Redingtonite, Magnesiocopiapite (Var: Knoxvillite), Botryogen
Redington Mine, Knoxville, Knoxville Mining District, Napa County, California, USA
Pale purple fine fibrous, white in aggregate, redingtonite associated with greenish yellow 'knoxvillite,' now recognized as magnesiocopiapite, on crystalline orange botryogen matrix.
S420-493 N7206N
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