Origin
Pakistan, Tanzania
Spain, China
Color
Brown, gray, Green, Blue, rose, Red
Red, gray, Brown, pink
Streak
White, Colorless
Scarlet, Red
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Slightly sectile
Solubility
-
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Durability
-
-
Specific Gravity
3.20-3.502
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Even
Uneven
Cleavage
Perfect {010} imperfect {100}
Prismatic {10 1 0}, perfect
Mohs Hardness
6-72-2.5
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)3(OH)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
-
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Translucent
Refractive Index
1.685-1.7072.905-3.25
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.006-0.018-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
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Boosts mental agility and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Poor
Reproductive
Supports reproductive health
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Digestive
-
-
Psychology
Transformation
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
-
Manifestation