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Pyrosmalite-(Mn): (Mn,Fe++)8Si6O15(OH,Cl)10
Comments: Hexagonal, light brown crystals of manganpyrosmalite. Location: Nordmark, Filipstad, Varmland, Sweden. Scale: Crystal size 1.5 mm. © Tom Loomis / Dakota Matrix
Comments: Greenish brown, blocky crystals of manganpyrosmalite in matrix. Individual crystals are up to 7 mm long. Location: Nordmark, Varmland, Sweden. Scale: Picture size 5 cm. © John Veevaert