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Prehnite from
Mount Roosevelt, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA


Locality type:Mountain
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Mount Roosevelt, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:192205
Long-form Identifier:1:3:192205:9
GUID (UUID V4):0
Nearest other occurrences of Prehnite
10.9km (6.7 miles) ⓘCondor-Hemlock Mine, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
34.1km (21.2 miles) ⓘStevens Pass Motel area, Index Mining District, Snohomish County, Washington, USA
37.5km (23.3 miles) ⓘIron Peak Roadcuts, Trout Creek, Index Mining District, Snohomish County, Washington, USA
59.6km (37.0 miles) ⓘ48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA
References
Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.
 
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