Origin
Southern and central Africa
Brazil, Southern and central Africa
Color
White, Violet, Blue, Yellow, Brownish, Colorless, Greenish
Blue, Green, Black
Streak
Colorless
White
For which Rashi?
-
Gemini, Sagittarius
Planet
-
Jupiter
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.783.04-3.17
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
{???} Distinct, {???} Indistinct
{001} Indistinct, {???} Indistinct
Mohs Hardness
5-65.5
2
10
👆🏻
Chemical Composition
3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous, Resinous
-
Pleochroism
-
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.556-1.6001.604-1.646
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.024-0.0370.031-0.036
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Aids in mental clarity and focus
Balances digestive system and reduces bloating
Cardiovascular
-
-
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Optimism
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Psychic Abilities