3.58 CTS AMETHYST GEMSTONE FACETED 11502
Item Information
| Dimensions (mm) | not provided |
| Weight (carats) | not provided |
| Colors | |
| Certified Gemstone |
NATURAL AMETHSYT L GEMSTONES
CLARITY: TRANSLUCENT
AMETHYST SIZE- 11 x 9 x 5 MM
SHAPE: OVAL
TREATMENT: NONE, 100% NATURAL, UNTREATED.
AMETHYST GEMOLOGY INFORMATION:
Amethyst gemology
Species: Quartz
Color: Purple, violet, pale red-violet
Chemical composition: SiO, silicon dioxide
Crystal system: (Trigonal), hexagonal prisms
Hardness: 7(Mohs scale)
Specific gravity: 2.65
Refractive index: 1.544 - 1.553
Birefringence: +0.009
Optical character:
Color of streak: White
Absorption spectrum: 550 - 520
Fluorescence: Weak, bluish
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$21.00 USD
28 Days via Standard Shipping - Untracked
Audit Information
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Request AuditPricing & Details
| Auction ID | 308867 |
| Watchers | 2 watching |
| Viewed | 1,015 times |
| Starts | 4th Nov 2012 4:02pm PST |
Shipping & Insurance
| Provider | Shipping | Transit |
|---|---|---|
| FedEx | $29.00 | 5 Days |
| Registered Shipping | $15.00 | 14 Days |
| Standard Shipping - Untracked | $5.00 | 28 Days |
| Shipping Insurance all providers $7.00 (optional) | ||
- Australia
- Registered 3rd Jan 2008