Conchoidal, Uneven
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Garnet is a series of several different minerals with unique chemical formulas.
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references