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Tantalite-(Mn) - Vasin-Myl'k, Berg

Informations

Inserted from

Diether G., Bodensee-Nord

Collectors Summary

Chemical Formula MnTa2O6
Color schwarz, braun
Streak color braun
Hardness (Mohs) 5.75
Solubility - Säuren
Crystal System orthorhombisch, Pbcn