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Pyrosmalite-(Mn)

Type Locality
Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
Mineral Data
(Mn,Fe)8Si6O15(OH,Cl)10
Strunz: 
9.EE.10
Physical Properties
Hardness: 
4.5
Synonyms
Synonyms: 
Pyrosmalite-Mn, Pyrosmalite Mn, Pyrosmalite - Mn, Manganpyrosmalite and Mangan Pyrosmalite