Not Available, Southern and central Africa
Southern and central Africa
Blue
White, Colorless, gray, Yellow
Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn
Not Available
Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle