Origin
Brazil, Southern and central Africa
Kazakhstan
Color
Blue, Green, Black
Green, Blue
Streak
White
Green
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
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.04-3.173.25-3.35
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, ConchoidalWalter Schumann
Cleavage
{001} Indistinct, {???} Indistinct
Perfect in three directions
Mohs Hardness
5.55
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Weak; dark emerald green
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
Transparent, Translucent
TranslucentHerve Nicolas Lazzarelli
Refractive Index
1.604-1.6461.644-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.031-0.0360.051-0.053
0
0.296
👆🏻
Clarity
Transparent
TranslucentHerve Nicolas Lazzarelli
Physical
Neurological
Balances digestive system and reduces bloating
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Excellent
Excellent
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Clarity
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Emotional Healing