FA-CHA024CA-001-005

FA-CHA024CA-001-005

Natural Gems Belgium Colored Stone Certification FA-CHA024CA-001-005

IDENTIFICATION : yellowish reddish orange Carnelian,rose cut, cushion, 3.25 ct

Species : Natural Chalcedony
Variety : Carnelian

DESCRIPTION

Shape & Cutting Style : Cushion , rose Cut
Measurements : 12.4 x 8.5 x 4.1 mm
Carat Weight : 3.25 carat
Color : yellow-orange and red lined
Clarity : comparable to I2-I3
Luster : Waxy
Transparency : Translucent 
origin : Not checked

Birefringence : 0.004
Dispersion: None
Hardness: 6.5 - 7
Specific Gravity 2.58-2.64 checked = in margin
Refractive index : 1.535 to 1.539 checked = in margin

COMMENTS

No indications of heating - No indications of  other treatments

Personal Note From Natural Gems Belgium:

good cut grade, attractive luster, Fluorescent luminescence type, symmetry fair to good, polish fair to good

 

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