Origin
Brazil, Southern and central Africa
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Color
Blue, Green, Black
Green, Grey, Blue, Yellow, Colorless, Violet, Red
Streak
White
Greenish, White
For which Rashi?
Gemini, Sagittarius
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Planet
Jupiter
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Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.04-3.17-9999
1
7.18
👆🏻
Fracture
Uneven
Sub-Conchoidal, Splintery
Cleavage
{001} Indistinct, {???} Indistinct
{201} Imperfect, {100} Poor, {001} Poor
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
FeAsO4·2H2O
Luster
-
Sub-Adamantine, Vitreous, Resinous
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Weak
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.604-1.646-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.031-0.036-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Balances digestive system and reduces bloating
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Cardiovascular
-
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Respiratory
Excellent
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Reproductive
-
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Digestive
Supports digestive health
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Psychology
Clarity
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Emotional Healing & Clarity