Origin
Southern and central Africa
India, China
Color
Yellow, Blue, Colorless, White
Blue, Yellow, Brown, gray, Reddish, Greenish
Specific Gravity
3.28-3.31
-9999
Cleavage
None observed
{???} Imperfect, {???} Imperfect
Mohs Hardness
6.5-7.5
-9999
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
S8
Refractive Index
1.638-1.650
-9999
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0130
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Clarity
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Protection