Origin
Canada, Russia
Canada, Southern and central Africa, Italy, Australia, India
Color
Brown, Yellow, Greenish, Brownish, Red
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
Brown, White
White
For which Rashi?
-
Virgo
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.2-3.42.69-2.79
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect on [001] imperfect on [100]
Poor on {0001}
Mohs Hardness
35.5-6.5
2
10
👆🏻
Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Pearly
Vitreous
Pleochroism
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Weak
Dispersion
0.120.02
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.678-1.7581.607-1.612
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Hexagonal
Birefringence
0.0500.003
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Self-Reflection
Spirituality
Healing
Spiritual healing
Emotional healing
Qualities Associated
Self-Reflection
Spiritual Protection