Uneven, Uneven, Management Team (2012), Conchoidal, Brittle
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Fe 3O 4Ulrich Henn and Claudio C.
CoAsSAnthony et al , Handbook of mineralogy (2001)