Sapphire, a not so simple gemstone
| Autor: | Lin Sutherland, F. |
|---|---|
| Zdroj: | American Mineralogist (De Gruyter); July 2017, Vol. 102 Issue: 7 p1373-1374, 2p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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| Autor: | Lin Sutherland, F. |
|---|---|
| Zdroj: | American Mineralogist (De Gruyter); July 2017, Vol. 102 Issue: 7 p1373-1374, 2p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
|