Amber
From The Gemology Project
Revision as of 08:16, 28 September 2006 by Africanuck (talk | contribs)
| Amber | |
|---|---|
| Chemical composition | C-H-O compound (fossil resin) |
| Crystal system | Amorphous |
| Fracture | Conchoidal, brittle |
| Hardness | 2-2.5 |
| Refractive index | 1.54 |
| Specific gravity | 1.05-1.09 |
| Lustre | Resinous |
