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Beaver City, Furnas Co., Nebraska, USA
Detailed Mineral List:
| Opal var: Precious Opal | ||
| Formula: | SiO2 · nH2O | |
| Reference: | The Minerals and Gemstones of Nebraska CSD U Neb EC 2 | |
| Opal var: Wood Opal | ||
| Reference: | The Minerals and Gemstones of Nebraska CSD U Neb EC 2 | |
| Quartz var: Chert | ||
| Reference: | The Minerals and Gemstones of Nebraska CSD U Neb EC 2 | |
3 entries listed.
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Updated Mineral Entry: Schlüterite-(Y) From Uwe Kolitsch, 23rd May 2013 07:31:28















