UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
CoAsSAnthony et al , Handbook of mineralogy (2001)
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)