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Neotocite
Type Locality
Erik Ers Mine, Torsåker, Hofors, Gästrikland, Sweden
Mineral Data
(Mn,Fe,Mg)SiO
3
·H
2
O
Strunz:
9.ED.20
Physical Properties
Colour:
Brown Bronze or Black
Crystal System:
Amorphous
Streak:
Dark brown to black
Hardness:
3.0 - 4.0
Synonyms
Synonyms:
Neotokite
