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Jahnsite-(MnMnMn)

Type Locality
Stewart Mine (MS 6162; Stewart Lithia mine), Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala District, San Diego Co., California, USA
Mineral Data
{Mn2+}{Mn2+}{Mn2+2}{Fe3+2}(PO4)4(OH)2·8H2O
Strunz: 
8.DH.15
Physical Properties
Crystal System: 
Monoclinic
Hardness: 
4.0
Synonyms
Synonyms: 
Jahnsite Mnmnmn and Jahnsite Mn Mn Mn