Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.