Kidwellite, Beraunite

Specimen ID: RVR-57K

Mineral(s)
Kidwellite : NaFe3+9+x(PO4)6(OH)11·3H2O, x = 0.33
Beraunite : Fe2+Fe3+5(PO4)4(OH)5·6H2O
Locality
As recorded:
Three Oaks Gap workings (Arena 1 prospect), Three Oaks Gap, Polk Co., Arkansas, USA
Mindat locality:
Collections
Current ownership:
The Douglas Merson collection.
Previous owners:
Al Kidwell collection
Previous data
Mineral(s)
Source:
Dakota Matrix Minerals
Acquisition date:
1st Feb 2009
Douglas Merson

Events

Photo added to mindat.org

Brown beraunite crystals between clusters of kidwellite. FOV = 2.25 mm.Doug Merson photo and collection.
Douglas Merson - 8th March 2009
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