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Opal from
Stonetree Opal Mine (WRT Stonetree claim; BLM-NMC No. 865655), WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA

Locality type:Mine
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
References
References:Sinkankas, John (1959) Gemstones of North America. Figure 30 at page 116.
Associated Minerals Based on Photo Data:
Wood Opal1 photo of Opal associated with Wood Opal at this locality.
Petrified Wood1 photo of Opal associated with Petrified Wood at this locality.
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Stonetree Opal Mine (WRT Stonetree claim; BLM-NMC No. 865655), WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA
Nearest other occurrences of Opal
0.3km (0.2 miles) Black Beauty Opal Mine (WRT Black Beauty claim; BLM-NMC No. 865656), WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA
0.7km (0.4 miles) WRT Fiery Embers claim, WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA
0.7km (0.4 miles) WRT Sacred Fire claim, WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA
0.8km (0.5 miles) WRT Fiddles & Diddles Opal claim, WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt Co., Nevada, USA
1.1km (0.7 miles) Black Peacock Mine (Birdlebough Mine; Royal Peacock Black No. 1 & No. 2 lodes), Virgin Valley, Humboldt Co., Nevada, USA
3.3km (2.1 miles) Virgin Valley, Humboldt Co., Nevada, USA
3.4km (2.1 miles) Eddy group, Virgin Valley, Humboldt Co., Nevada, USA
4.1km (2.6 miles) Opal Queen group, Virgin Valley, Humboldt Co., Nevada, USA
4.2km (2.6 miles) Bonanza Opal Mine (Virgin Mine; Virgin Opal Mine; ; Bon 1-5 lodes; Defiance Mine; Mathewson-Dow Opal Mine), Virgin Valley, Humboldt Co., Nevada, USA
5.4km (3.4 miles) Black Hope group, Virgin Valley, Humboldt Co., Nevada, USA
 
Mineral and/or Locality  
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