Origin
Mexico, Canada
Mexico, USA, Spain
Color
Colorless, White, Blue, Red, Reddish, Brownish
Green, Brown, Yellow, Red, Black
Streak
White
Brownish, White
Specific Gravity
1.993
3.95-4.10
Cleavage
Perfect on [100], [010], [001]
{110} Perfect, {110} Perfect, {110} Perfect
Chemical Composition
KCl
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
Visible in colored crystals
-
Transparency
-
Transparent, Translucent
Refractive Index
1.4903
2.368-2.371
Crystal System
Isometric
Isometric
Birefringence
-9999
-9999
Healing
Emotional healing
Physical healing
Qualities Associated
Peace
-