Origin
-
Czech
Color
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Brownish, Black, Colorless, White, gray, Blue, Green
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
insoluble
insoluble
Durability
-
-
Specific Gravity
2.366.46-6.57
1
7.18
👆🏻
Fracture
Uneven, Subconchoidal, Fibrous
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
[110] perfect, [101] good, [010] distinct
Good [110] and [021]
Mohs Hardness
3.5-43-3.5
2
10
👆🏻
Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Resinous, Pearly
Adamantine, Vitreous, Resinous
Pleochroism
Weak
-
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.518-1.5611.803-2.078
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0250.273
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Clarity