Indigo Tourmaline 0.40 ct / 2 pcs
EB2807Sold Out
Product Details
Stone type: Indigo Tourmaline
Weight: 0.40 ct / 2 pcs
Color: Indigo Blue
Dimension: 3.66 x 3.26 x 2.33 mm, 3.54 x 3.23 x 2.28 mm
Shape & Cut: Cushion, Yavorskyy cut
Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
YOU MAY ALSO LIKE
shopify auction
From $0.00 - $50.00
SPINEL FROM PAMIR (.PDF)
$48.00
NUDEGEM (.PDF)
$48.00
SRI LANKA GEMS (.PDF)
$48.00
Follow Us