Mineralogy Database
Search | About the mineralogy database | Contact| Sample n° 14216 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| TOPAZ | Al2SiO4F2 | nesosilicates | - | major |
Description
| Description: | one colourless cut stone (0.17 g), two cabochon cut stones (0.20 g, 1.55 g) |
Origin
Country:
Sri Lanka
Region:
Locality:
Specification
| Donors | Goossens | Sampling year | |
| Donation year | 1983 | Registration date | |
| Quantity | 3 | Dimension code 1>2>3 | 2 |
| Size | 3 | Quality code 1>2>3 | 1 |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | no | X-Ray spectra | no |
