Not Available, Southern and central Africa
Southern and central Africa
White, Colorless, Yellow, Green, Blue, Reddish, Brown, Red, Brown
Colorless, White, Blue, Yellow, Grey, Brown, Colorless, White, Blue, Yellow, Grey, Brown
{010} Perfect, {210} Perfect, {010} Imperfect
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect