Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Opal from
Last One Prospect, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA


Locality type:Claim
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Last One Prospect, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:1541334
Long-form Identifier:1:3:1541334:1
GUID (UUID V4):0
Nearest other occurrences of Opal
0.2km (0.1 miles) ⓘMcNutt mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
1.8km (1.1 miles) ⓘCrimson Crown mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
7.0km (4.3 miles) ⓘB&B mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
7.0km (4.4 miles) ⓘSundown mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
7.7km (4.8 miles) ⓘF & L mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
9.5km (5.9 miles) ⓘRed Rose mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
13.1km (8.1 miles) ⓘBuckskin mine, Fish Lake Valley Mining District, Esmeralda County, Nevada, USA
27.2km (16.9 miles) ⓘRhyolite Ridge Li-B Deposit, Esmeralda County, Nevada, USA
32.9km (20.4 miles) ⓘBlanco mine, Coaldale Mining District, Esmeralda County, Nevada, USA
33.0km (20.5 miles) ⓘBlack Rock prospect, Red Mountain Mining District, Esmeralda County, Nevada, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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