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Gypsum from
Holden Mine, Railroad Creek Mining District, Chelan County, Washington, USA


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Holden Mine, Railroad Creek Mining District, Chelan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:236207
Long-form Identifier:1:3:236207:6
GUID (UUID V4):0
Nearest other occurrences of Gypsum
54.2km (33.7 miles) ⓘMinnie Mine, Methow Mining District, Okanogan County, Washington, USA
81.0km (50.3 miles) ⓘSilver Bowl, Kittitas County, Washington, USA
89.4km (55.5 miles) ⓘPuffball claim, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
94.3km (58.6 miles) ⓘSquaw Saddle Mountain, Wenatchee Mining District, Chelan County, Washington, USA
99.3km (61.7 miles) ⓘGolden Fleece Mine (Mercer Mine; T-Bone Mine), Liberty, Swauk Mining District, Kittitas County, Washington, USA
99.4km (61.8 miles) ⓘSherman Crater, Mount Baker, Mount Baker Mining District, Whatcom County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1956) Part I - Nonmetallic minerals, in Inventory of Washington Minerals. Bulletin 37, Washington Geological Survey.
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
Kilburn, J. E., & Sutley, S. J. (1996). Characterization of acid mine drainage at the Holden mine, Chelan County, Washington. US Geological Survey. Open-File Report 96-531
 
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