
Image: <bdi><a href="https://www.wikidata.org/wiki/Q126871368" class="extiw" title="d:Q126871368"><span title="photographer from the United States">Darla Sondrol</span></a></bdi> (CC0)
cubicrareSulfides
Alabandite
MnS
This specimen displays alabandite as a black, fine-grained, and massive mineral, where individual crystals are not discernible. It is seen in association with pink rhodochrosite.
Alabandite Physical Properties
Mohs Hardness
3.5Crystal System
cubicLuster
vitreousStreak Color
greenish-blackCleavage
perfect cubic {100}Fracture
conchoidalSpecific Gravity
4Colors
blackTransparency
opaqueType Locality
Arizona, USAMineral Group
SulfidesUses
collector, minor_manganese_oreAssociated Minerals
rhodochrositeRarity
rareGeological Context
Alabandite is typically found in epithermal vein deposits, often associated with other manganese ores, indicating formation from hydrothermal fluids.