Minerals
Gatehouseite
gatehouseite
Mn²⁺5(PO4)2(OH)4
Gatehouseite Mineral Specimen For Sale — via www.dakotamatrix.com · Source
Overview
Gatehouseite is a manganese hydroxy phosphate mineral with formula Mn5(PO4)2(OH)4. First discovered in 1987, it was identified as a new mineral species in 1992 and named for Bryan M. K. C. Gatehouse (born 1932). As of 2012, it is known from only one mine in South Australia.