Origin
Mexico
Brazil, Southern and central Africa
Color
Yellow, Brownish, Reddish, White, Colorless, Blue, Green, Violet, pink
Blue, Green, Black
Streak
White, Green
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
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.32-4.483.04-3.17
1
7.18
👆🏻
Fracture
Uneven, Subconchoidal, Conchoidal
Uneven
Cleavage
{101}, good; {010}, poor
{001} Indistinct, {???} Indistinct
Mohs Hardness
3.55.5
2
10
👆🏻
Chemical Composition
Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous
-
Pleochroism
-
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Dispersion
0.060.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.708-1.7221.604-1.646
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.031-0.0500.031-0.036
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Balances digestive system and reduces bloating
Cardiovascular
Supports heart health
-
Respiratory
Poor
Excellent
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Joy
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Joy
Psychic Abilities