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Natural yellow shpene - 1.078 ct - Pear - unheated

Natural yellow shpene - 1.078 ct - Pear - unheated

Prezzo di listino €44,37 EUR
Prezzo di listino €59,16 EUR Prezzo scontato €44,37 EUR
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Natural yellow shpene - 1.078 ct - Pear - unheated
Add a unique touch to your collection with this exquisite gemstone. Sphene, also known as "titanite" in the world of geology and mineralogy, is a rare and intriguing addition that will make a lasting impression.

Natural Gems Belgium Colored Stone Certification FA-TISP024BY-002-204

IDENTIFICATION

Species : Natural Titanite mineral
Variety : Sphene

DESCRIPTION

Shape & Cutting Style : pear, mixed cut
Measurements : 8.3 x 4.8 x 3.5 mm
Total Carat Weight : 1.078 carat
Color : brownish orangey yellow  
Clarity : I3
Transparency : Transparent
Luster:  Adamantine  (difficult to polish)
inclusions : Feathers, fingerprints, zoning

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 
highly included

Personal Note From Natural Gems Belgium:

This pear cut gemstone its cut grade is good, symmetry is good, and polish is poor. The luster is good and adamantine good.

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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