Origin
China, South Africa
USA
Color
Yellow, Brown
Green, Colorless, Greenish, White
For which Rashi?
Leo, Capricorn
-
Element of Planets
Earth
-
Specific Gravity
2.58-2.64
3.1-3.2
Cleavage
Indiscernible
Vitreous, pearly on cleavage
Chemical Composition
SiO2
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky
Vitreous, Pearly
Refractive Index
1.534-1.540
1.653-1.693
Crystal System
Trigonal
monoclinic
Birefringence
-9999
0.038-0.044
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and focus
Aids in mental clarity and focus
Digestive
-
Supports digestive health
Psychology
Courage
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Emotional Healing