Opal from Peru
Peru | |
| Hyrśl, Jaroslav (2012) Gemstones of Peru. Granit. |
Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 | |
| Hyrśl, Jaroslav (2012) Gemstones of Peru. Granit. |
| Rob Lavinsky specimen |
[var. Opal-CT] Dill, H.G., Bosse, H.-R., Henning, K.-H., Fricke, A., and Ahrendt, H. (1997): Mineralium Deposita 32, 149-163. | |
| Extra Lapis - English No. 10 Opal |
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Hyrśl, Jaroslav (2012) Gemstones of Peru. Granit. | |
| Jacques Valverde self collecting (summer 2007) Jacques Valverde self collecting (summer 2007) |
Acari Mine, Acarí District, Caravelí Province, Arequipa, Peru