Origin
Brazil
Canada, Russia
Color
Blue
Brown, Yellow, Greenish, Brownish, Red
Streak
-
Brown, 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
-
-
Durability
-
-
Specific Gravity
2.60-2.903.2-3.4
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Indistinct
Perfect on [001] imperfect on [100]
Mohs Hardness
7.5-83
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
-
Greasy, Pearly
Pleochroism
Strong dichroism: blue to colourless\
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Dispersion
0.010.12
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.560-1.6041.678-1.758
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic
Birefringence
0.003-0.0100.050
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Self-Reflection
Healing
Emotional healing
Spiritual healing
Qualities Associated
Communication
Self-Reflection