Origin
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Brazil, Southern and central Africa
Color
Green, Blue, Yellow, Colorless, pink
Blue, Green, Black
Streak
White
White
For which Rashi?
-
Gemini, Sagittarius
Planet
-
Jupiter
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.04-3.17
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Irregular
Uneven
Cleavage
Imperfect on {0001}
{001} Indistinct, {???} Indistinct
Mohs Hardness
7.5-85.5
2
10
👆🏻
Chemical Composition
Be3Al2Si6O18
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous, Resinous
-
Pleochroism
Weak to distinct
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Transparent to opaque
Transparent, Translucent
Refractive Index
1.560-1.6041.604-1.646
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
0.0040-0.00700.031-0.036
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Balances digestive system and reduces bloating
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Communication
Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Courage
Psychic Abilities