| |
LOOSE
ANDALUSITE
NATURAL
COLOR
Hardness 7.5 |
|
|
|
3.25 cts. Trillion
Andalusite faceted single |
|
|
|
|
x |
Pieces: |
|
1
Andalusite |
x |
x |
Type: |
|
100% Natural |
|
|
|
|
|
|
|
|
|
|
Color: |
|
yellowish-brown |
|
|
Shape: |
|
Trillion |
|
|
|
|
|
|
|
|
|
|
Weight: |
|
3.25 Carat |
|
|
Size: |
|
10 x
10 x 6.4
mm |
|
|
|
|
|
|
|
|
|
|
Clarity: |
|
FL |
|
|
Luster: |
|
Excellent |
|
|
|
|
|
|
|
|
|
|
Treatment: |
|
None (N) |
|
|
Origin: |
|
Madagascar |
|
|
|
|
|
|
|
|
|
|
|
Refr. Index: |
|
1.629-1.648 |
|
|
Hardness |
|
7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
Depth:6.4
mm.
|
|
|
|
Stone Price: USD
378.00
ref:Andt325
|
|
|
|
|
This
is a virtual certificate compiled from the lab data for the gemstone being
examined. Clarity is based on magnification under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain
Darbellay guaranteeing that this stone
is 100% natural. Prices and availability are subject to change without
notice. |
|
|
Why Shop With GGGems.com ? |
|
|
|
|
|
12-Days Inspection Period |
|
Gemological Authenticity |
|
No Risk Payment |
|
No Risk Return Policy |
|
Swiss Owned |
|
24 Hour Email Response |
|
|
Secure Insured Delivery |
A.
Darbellay; your guide to GGGems.com |
|
Customer Commitment |
|
|
Qualified Gemologists |
RETURN TO »»
ANDALUSITE
|
|
Fluent English Support by e-mail |
Hardness: |
7.5 |
|
|
Specific Gravity: |
3.11
- 3.22 |
|
|
Refractive Index: |
1.629
- 1.638 & 1.633 - 1.645 & 1.639 - 1.648 |
|
|
Chemical Composition: |
Al2
(O¦SiO4) |
|
|
Crystal Structure: |
Orthorombic |
|
|
|