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Opaline from
Thacker Pass deposit, McDermitt Caldera Center, Humboldt County, Nevada, USA


Locality type:Deposit
Classification
Species:Opal var: Opaline
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opaline data
Locality Data:Click here to view Thacker Pass deposit, McDermitt Caldera Center, Humboldt County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:1344728
Long-form Identifier:1:3:1344728:3
GUID (UUID V4):52ed7d95-6e3e-47e1-8f43-d81c419bc2bf
References
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Journal (article/letter/editorial)
Article Lithium-Rich Claystone in the McDermitt Caldera, Nevada, USA: Geologic, Mineralogical, and Geochemical...D. Henry * Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, USA; vgerboa@gmail...Lithium deposits in tuffaceous sediments of the McDermitt caldera constitute possibly the world’s largest Li...origin are not established. The 40 × 25 km McDermitt caldera collapsed during the eruption of ~1000 km3...zoned peralkaline to metaluminous tuff; minor caldera magmatism ceased by 16.1 Ma. About 200 m of sediments
 
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