Origin
Mexico
Italy
Color
Blue, Black
Red, Reddish, Brown, Black, Yellow
Streak
Grey, Black, gray
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
Flexible
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
4.6-4.76-9999
1
7.18
👆🏻
Fracture
-
Uneven, Splintery
Cleavage
Perfect on {0001}
[001] good, [100] distinct
Mohs Hardness
-99996-6.5
2
10
👆🏻
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Resinous
Vitreous
Pleochroism
Marked
visible
Dispersion
0.080.02
0.005
1
👆🏻
Transparency
OpaqueAnthony et al
-
Refractive Index
1.45-2.621.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
-99990.025-0.076
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Balance