Yellow, Brown, Black, Colorless, White, Brownish
Blue
Not Available
Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Not Available