Origin
Brazil, Southern and central Africa
Southern and central Africa
Color
Blue, Green, Black
Green
Streak
White
Green
For which Rashi?
Gemini, Sagittarius
Capricorn, Scorpio
Planet
Jupiter
Venus
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Freyja
Not to wear with
-
-
Powers
-
Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.04-3.173.25-4.10
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
{001} Indistinct, {???} Indistinct
Perfect on { 2 01} fair on {010}
Mohs Hardness
5.53.5-4
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Cu2CO3(OH)2
Luster
-
Adamantine, Vitreous, Silky
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
-
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
Transparent, Translucent
Opaque
Refractive Index
1.604-1.6461.655-1.909
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.031-0.0360.254
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Balances digestive system and reduces bloating
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
Supports digestive health
Supports digestive health
Psychology
Clarity
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Transformation