Origin
Brazil, Southern and central Africa
Afghanistan, Australia, India
Color
Blue, Green, Black
Green, Blue, gray
Streak
White
White
For which Rashi?
Gemini, Sagittarius
Sagittarius, Pisces, Aquarius
Planet
Jupiter
Venus, Neptune
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Buddha
Not to wear with
-
-
Powers
-
Protection, Courage, Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.04-3.172.30-2.90
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{001} Indistinct, {???} Indistinct
Good to perfect_usually N/A
Mohs Hardness
5.55-6
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
CuAl6(PO4)4(OH)8 • 4H2O
Luster
-
Waxy
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Weak
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent, Opaque
Refractive Index
1.604-1.6461.610-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Triclinic
Birefringence
0.031-0.0360.040
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Balances digestive system and reduces bloating
Aids in mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
Supports digestive health
Supports digestive health
Psychology
Clarity
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Protection