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Kidwellite from
Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt Co., Nevada, USA

Locality type:Mine
Classification
Species:Kidwellite
Formula:NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Comments:Associated with jarosite and other phosphate minerals
Habit:radiating fiberous coatings
Colour:light to dark green
Confirmation
Validity:Confirmed
Confirmation Methods:Optical Analysis
References
References:Dr. William S. Wise presentation to Northwest Micro Mineral Study Group on 1 May 2004, Update on Mineralogy of the Silver Coin Mine, Iron Point District, Edna Mountains, Humboldt Co., Nevada
Associated Minerals Based on Photo Data:
Wavellite1 photo of Kidwellite associated with Wavellite at this locality.
Cyrilovite1 photo of Kidwellite associated with Cyrilovite at this locality.
Data
Mineral Data:Click here to view Kidwellite data
Locality Data:Click here to view Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt Co., Nevada, USA
 
Mineral and/or Locality  
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