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Natural honey yellow shpene - 1.085 ct - cushion - unheated Expand your gemstone collection with this stunning find. Sphene, also referred to as "titanite" in the world of geology and mineralogy, is a unique and rare discovery that will leave a lasting impact.
Natural Gems Belgium Colored Stone Certification FA-TISP024BY-002-207
IDENTIFICATION
Species : Natural Titanite mineral Variety : Sphene
DESCRIPTION
Shape & Cutting Style : cushion, mixed cut Measurements : 6.7 x 5.6 x 2.9 mm Total Carat Weight : 1.085 carat Color : honey yellow Clarity : I3 Transparency : Transparent Luster: Adamantine (difficult to polish) Birefringence : 0.100-0.192. Cleavage : Distinct 1 direction Crystallography : Monoclinic Dispersion : 0.051 (strong) Hardness : 5- 5.5 Refractive index : 1.843-2.110 Specific gravity : 3.45-3.55
COMMENTS :
No indications of heating - No indications of treatment Strong dispersion rate Personal Note From Natural Gems Belgium:
This cushion cut gemstone its cut grade is good, symmetry is good, and polish is fair to good. The luster is good and adamantine fair.
FIND THE ONLINE CERTIFICATE HERE
for general impression take a look at the pictures
All items are sent insured with track and trace regardless of value
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