0.96 ct Astonishing Pear Cut (8 x 6 mm) Unheated / Untreated Greenish Blue Grandidierite Natural Gemstone

Special Price $26.99 Regular Price $49.99
In stock
SKU
205586
Rare Stone! Greenish Blue Color Orgin From Madagascar Mined From Earth!!
(or)
SKU 205586
Gem Type Grandidierite
Quantity in stock 1 item(s) available
Color Greenish Blue
Grade AAA
Shape Pear
Size/Dimension (L x W) 8.10 x 5.76 x 3.29 mm
Weight 0.96 cts
Clarity VS
Number of Pieces 1
Luster Excellent
Origin Madagascar
Treatment Unheated / Untreated
Hardness 7.5
Refractive Index 1.58-1.63
Chemical Composition (Mg,Fe2+)Al3(BO3)(SiO4)O2
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 I1 I2 I3
Flawless-
Internally Flawless
Very Very Slightly Imperfect Very Slightly Imperfect Slightly Imperfect Imperfect
Mohs hardness -7.5 Found in – Madagascar, Sri Lanka Grandidierite is an EXTREMELY rare mineral and gem that was first discovered in 1902 in southern Madagascar. The mineral was named in honor of French explorer Alfred Grandidier (1836–1912) who studied the natural history of Madagascar. More details visit at wikipedia website - https://en.wikipedia.org/wiki/Grandidierite