{"title":"Rutile Quartz Cabochons","description":"\u003cp data-start=\"577\" data-end=\"864\"\u003e\u003cstrong data-start=\"577\" data-end=\"635\"\u003eDiscover the unique beauty of rutile quartz cabochons.\u003c\/strong\u003e\u003cbr data-start=\"635\" data-end=\"638\"\u003eCharacterized by visible needle-like inclusions within the quartz, rutile quartz offers a striking and organic appearance. The cabochon cut enhances these internal structures, making each stone a one-of-a-kind natural artwork.\u003c\/p\u003e\n\u003cp data-start=\"866\" data-end=\"941\"\u003eBold, natural, and visually distinctive — ideal for unique jewelry designs.\u003c\/p\u003e\n\u003cp data-start=\"2981\" data-end=\"3033\"\u003e\u003cstrong data-start=\"2981\" data-end=\"3033\"\u003e“A gemstone where inclusions create the beauty.”\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"natural-rutilated-quartz-oval-cabochon-black-rutile-quartz-0-455-ct","title":"Natural Rutilated Quartz - oval cabochon - black rutile quartz - 0.455 ct","description":"\u003cdiv class=\"product__title\"\u003e\n\u003cdiv role=\"navigation\" aria-label=\"Breadcrumbs for Products\" class=\"Polaris-Breadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003cp class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" tabindex=\"-1\"\u003eNatural Rutilated Quartz - oval cabochon - black rutile quartz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"badge size-base tone-info color-base\"\u003e\n\u003cp\u003eNatural rutilated quartz captures light with striking elegance, its transparent crystal matrix threaded with delicate black rutile needles that create mesmerizing patterns. This oval cabochon showcases the stone's natural beauty in a polished, domed form ideal for jewelry design or display. Each piece is genuinely unique, with its own distinctive rutile configuration. Prized by collectors and artisans alike, rutilated quartz combines visual intrigue with the timeless appeal of natural gemstones, making it a sophisticated choice for those who appreciate authentic mineral artistry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"price-template--22840081547588__main\" role=\"status\"\u003e\n\u003cdiv class=\"price price--large price--show-badge\"\u003e\n\u003cdiv class=\"price__container\"\u003e\n\u003cdiv class=\"price__regular\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eCertificate :\u003cspan\u003e \u003c\/span\u003eCA-QUAR026RB-003-091\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cb\u003eGem Type: Natural Clear Quartz\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eWeight: 0.455 Carat\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eShape: Oval\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eSize: 3.9 x 5.9 x 2.3 mm.\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eColor:  clear\/black\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eClarity: Transparent\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eLuster: submetallic\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eTreatment: heated to stabilise materials\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cstrong\u003eOptical Phenomenon : rutilated ( black titanium dioxide inclusions \u003cspan\u003etrapped during the formation of quartz\u003c\/span\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBirefringence : \u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e0.285 to 0.296\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-hveid=\"CAMQAA\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSystem:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Tetragonal.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQAQ\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eHabit:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Prismatic, acicular (needle-like), often elongated parallel to the c-axis.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQAg\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSymmetry:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High symmetry (4\/mmm)\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQBA\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eKey Features:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High refractive index, large birefringence, high dispersion, giving it distinct colors and optical effects.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-processed=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAA\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eFormation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRutile needles grow within or on quartz, often epitaxially, aligning with the quartz's crystal structure to minimize stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAQ\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003ePatterns:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan form random, parallel, star-shaped (sagenitic), or dense bundles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAg\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eColor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGolden, red, silver, black (from rutile), with the quartz usually colorless.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAw\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSignificance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe interaction of their crystal structures (epitaxy) dictates the beautiful patterns, making it popular for jewelry\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-processed=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Hexagonal (tetragonal)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : \u003c\/span\u003e\u003cspan\u003e0.28 (higher then diamond)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Vitreous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 7\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : \u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003ethe host quartz, typically around 1.544–1.553\u003c\/strong\u003e, while the rutile inclusions themselves have a very high RI (2.616–2.903), \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : \u003c\/span\u003e\u003cspan\u003e2.651\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":56204584747332,"sku":"CA-QUAR026RB-003-091","price":3.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20260103_172149.jpg?v=1767461993"},{"product_id":"natural-rutilated-quartz-oval-cabochon-black-rutile-quartz-0-480-ct","title":"Natural Rutilated Quartz - oval cabochon - black rutile quartz - 0.480 ct","description":"\u003cdiv class=\"product__title\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__BreadcrumbsStack\" aria-label=\"Breadcrumbs for Products\" role=\"navigation\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__IconWithTitle\"\u003e\n\u003cdiv id=\"page-title\" class=\"Polaris-Breadcrumbs__PageTitle\"\u003e\n\u003cp class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" tabindex=\"-1\"\u003eNatural Rutilated Quartz - oval cabochon - black rutile quartz - 0.480 ct\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"badge size-base tone-info color-base\"\u003e\n\u003cp\u003eA striking natural gemstone featuring black rutile threads woven through transparent quartz. This 0.480 ct oval cabochon is polished to a smooth dome, perfect for jewelry creation or mineral collections. Each stone displays its own unique rutile pattern, offering authentic beauty and timeless elegance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"status\" id=\"price-template--22840081547588__main\"\u003e\n\u003cdiv class=\"price price--large price--show-badge\"\u003e\n\u003cdiv class=\"price__container\"\u003e\n\u003cdiv class=\"price__regular\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eCertificate :\u003cspan\u003e \u003c\/span\u003eCA-QUAR026RB-003-092\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cb\u003eGem Type: Natural Clear Quartz\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eWeight: 0.480 Carat\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eShape: oval\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eSize: 3.9 x 5.9 x 2.3 mm.\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eColor:  clear\/black\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eClarity: Transparent\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eLuster: submetallic\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eTreatment: heated to stabilise materials\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cstrong\u003eOptical Phenomenon : rutilated ( black titanium dioxide inclusions \u003cspan\u003etrapped during the formation of quartz\u003c\/span\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBirefringence : \u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003e0.285 to 0.296\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAA\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSystem:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Tetragonal.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAQ\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eHabit:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Prismatic, acicular (needle-like), often elongated parallel to the c-axis.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAg\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSymmetry:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High symmetry (4\/mmm)\u003c\/span\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQBA\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eKey Features:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High refractive index, large birefringence, high dispersion, giving it distinct colors and optical effects.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003cspan data-processed=\"true\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" class=\"uJ19be notranslate\"\u003e\u003cspan data-processed=\"true\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAA\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eFormation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRutile needles grow within or on quartz, often epitaxially, aligning with the quartz's crystal structure to minimize stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAQ\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003ePatterns:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan form random, parallel, star-shaped (sagenitic), or dense bundles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAg\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eColor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGolden, red, silver, black (from rutile), with the quartz usually colorless.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAw\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSignificance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe interaction of their crystal structures (epitaxy) dictates the beautiful patterns, making it popular for jewelry\u003c\/span\u003e\u003cspan data-processed=\"true\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" class=\"uJ19be notranslate\"\u003e\u003cspan data-processed=\"true\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Hexagonal (tetragonal)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : \u003c\/span\u003e\u003cspan\u003e0.28 (higher then diamond)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Vitreous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 7\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : \u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003ethe host quartz, typically around 1.544–1.553\u003c\/strong\u003e, while the rutile inclusions themselves have a very high RI (2.616–2.903), \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : \u003c\/span\u003e\u003cspan\u003e2.651\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":56206611874116,"sku":"CA-QUAR026RB-003-092","price":3.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20260103_184822.jpg?v=1767535243"},{"product_id":"natural-rutilated-quartz-oval-cabochon-black-rutile-quartz-0-475-ct","title":"Natural Rutilated Quartz - oval cabochon - black rutile quartz - 0.475 ct","description":"\u003cdiv class=\"product__title\"\u003e\n\u003cdiv role=\"navigation\" aria-label=\"Breadcrumbs for Products\" class=\"Polaris-Breadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003cp class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" tabindex=\"-1\"\u003eNatural Rutilated Quartz - oval cabochon - black rutile quartz - 0.475 ct\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"badge size-base tone-info color-base\"\u003e\n\u003cp\u003eThis exquisite 0.475 ct oval cabochon presents nature's artistry in its purest form—transparent quartz interlaced with delicate black rutile filaments that create an entirely individual composition. The polished, domed surface renders it equally suited to bespoke jewelry design or discerning gemstone collections. A testament to authentic mineral sophistication and enduring natural beauty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"price-template--22840081547588__main\" role=\"status\"\u003e\n\u003cdiv class=\"price price--large price--show-badge\"\u003e\n\u003cdiv class=\"price__container\"\u003e\n\u003cdiv class=\"price__regular\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eCertificate :\u003cspan\u003e \u003c\/span\u003eCA-QUAR026RB-003-093\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cb\u003eGem Type: Natural Clear Quartz\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eWeight: 0.475 Carat\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eShape: oval\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eSize: 3.9 x 5.9 x 2.3 mm.\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eColor:  clear\/black\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eClarity: Transparent\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eLuster: submetallic\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eTreatment: heated to stabilise materials\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cstrong\u003eOptical Phenomenon : rutilated ( black titanium dioxide inclusions \u003cspan\u003etrapped during the formation of quartz\u003c\/span\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBirefringence : \u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e0.285 to 0.296\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-hveid=\"CAMQAA\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSystem:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Tetragonal.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQAQ\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eHabit:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Prismatic, acicular (needle-like), often elongated parallel to the c-axis.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQAg\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSymmetry:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High symmetry (4\/mmm)\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQBA\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eKey Features:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High refractive index, large birefringence, high dispersion, giving it distinct colors and optical effects.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-processed=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAA\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eFormation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRutile needles grow within or on quartz, often epitaxially, aligning with the quartz's crystal structure to minimize stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAQ\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003ePatterns:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan form random, parallel, star-shaped (sagenitic), or dense bundles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAg\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eColor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGolden, red, silver, black (from rutile), with the quartz usually colorless.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAcQAw\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eSignificance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe interaction of their crystal structures (epitaxy) dictates the beautiful patterns, making it popular for jewelry\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-processed=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Hexagonal (tetragonal)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : \u003c\/span\u003e\u003cspan\u003e0.28 (higher then diamond)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Vitreous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 7\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : \u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003ethe host quartz, typically around 1.544–1.553\u003c\/strong\u003e, while the rutile inclusions themselves have a very high RI (2.616–2.903), \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : \u003c\/span\u003e\u003cspan\u003e2.651\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":56206621770052,"sku":"CA-QUAR026RB-003-093","price":3.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20260104_150555.jpg?v=1767536043"},{"product_id":"natural-rutilated-quartz-oval-cabochon-black-rutile-quartz-0-490-ct","title":"Natural Rutilated Quartz - oval cabochon - black rutile quartz - 0.490 ct","description":"\u003cdiv class=\"product__title\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__BreadcrumbsStack\" aria-label=\"Breadcrumbs for Products\" role=\"navigation\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__IconWithTitle\"\u003e\n\u003cdiv id=\"page-title\" class=\"Polaris-Breadcrumbs__PageTitle\"\u003e\n\u003cp class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" tabindex=\"-1\"\u003eNatural Rutilated Quartz - oval cabochon - black rutile quartz - 0.490 ct\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"badge size-base tone-info color-base\"\u003e\n\u003cp\u003eWeighing 0.490 ct, this oval cabochon exemplifies refined natural beauty—crystalline quartz adorned with fine black rutile inclusions that form a singular, unrepeatable pattern. Its expertly polished dome surface transitions seamlessly between fine jewelry applications and curated mineral displays. A distinguished choice for those who value genuine gemstone character and timeless aesthetic refinement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"status\" id=\"price-template--22840081547588__main\"\u003e\n\u003cdiv class=\"price price--large price--show-badge\"\u003e\n\u003cdiv class=\"price__container\"\u003e\n\u003cdiv class=\"price__regular\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eCertificate :\u003cspan\u003e \u003c\/span\u003eCA-QUAR026RB-003-094\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cb\u003eGem Type: Natural Clear Quartz\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eWeight: 0.490 Carat\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eShape: oval\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eSize: 4.1 x 5.9 x 2.4 mm.\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eColor:  clear\/black\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eClarity: Transparent\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eLuster: submetallic\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eTreatment: heated to stabilise materials\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cstrong\u003eOptical Phenomenon : rutilated ( black titanium dioxide inclusions \u003cspan\u003etrapped during the formation of quartz\u003c\/span\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBirefringence : \u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003e0.285 to 0.296\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAA\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSystem:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Tetragonal.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAQ\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eHabit:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e Prismatic, acicular (needle-like), often elongated parallel to the c-axis.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQAg\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSymmetry:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High symmetry (4\/mmm)\u003c\/span\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003c!--Sv6Kpe[]--\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAMQBA\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eKey Features:\u003c!--Sv6Kpe[]--\u003e\u003c\/strong\u003e High refractive index, large birefringence, high dispersion, giving it distinct colors and optical effects.\u003c!--Sv6Kpe[]--\u003e\u003c\/span\u003e\u003cspan data-processed=\"true\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" class=\"uJ19be notranslate\"\u003e\u003cspan data-processed=\"true\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAA\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eFormation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRutile needles grow within or on quartz, often epitaxially, aligning with the quartz's crystal structure to minimize stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAQ\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003ePatterns:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan form random, parallel, star-shaped (sagenitic), or dense bundles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAg\"\u003e\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eColor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGolden, red, silver, black (from rutile), with the quartz usually colorless.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-processed=\"true\" data-hveid=\"CAcQAw\"\u003e\n\u003cspan data-processed=\"true\" data-sfc-cp=\"\" class=\"T286Pc\"\u003e\u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003eSignificance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe interaction of their crystal structures (epitaxy) dictates the beautiful patterns, making it popular for jewelry\u003c\/span\u003e\u003cspan data-processed=\"true\" data-wiz-uids=\"DTDqgd_1g,DTDqgd_1h,DTDqgd_1i\" class=\"uJ19be notranslate\"\u003e\u003cspan data-processed=\"true\" data-wiz-attrbind=\"class=DTDqgd_1g\/TKHnVd;\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCrystallography : Hexagonal (tetragonal)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDispersion : \u003c\/span\u003e\u003cspan\u003e0.28 (higher then diamond)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLuster : Vitreous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness : 7\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRefractive index : \u003cstrong data-processed=\"true\" class=\"Yjhzub\"\u003ethe host quartz, typically around 1.544–1.553\u003c\/strong\u003e, while the rutile inclusions themselves have a very high RI (2.616–2.903), \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpecific gravity : \u003c\/span\u003e\u003cspan\u003e2.651\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Natural Gems Belgium","offers":[{"title":"Default Title","offer_id":56206633763140,"sku":"CA-QUAR026RB-003-094","price":3.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/files\/20260104_151833.jpg?v=1767537032"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1827\/3860\/collections\/rutile_quartz_cabochons.png?v=1775814350","url":"https:\/\/naturalgemsbelgium.shop\/collections\/rutile-quartz-cabochons.oembed","provider":"Natural Gems Belgium","version":"1.0","type":"link"}