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- Availability
- Sold
- Locality
- Barker-Ferguson mine, Pennington Co., South Dakota, United States
- Formula
- Mn2+Al(PO3OH)2(OH)ยท6H2O
- Size
- 6 x 3 x 2.5 cm - Sm Cabinet
- Tagged
- phosphate, pegmatite mineral
- Special Info
- Type Locality
Acicular white sprays in an area of about 4x4mm.