Origin
Colombia, Southern and central Africa
Kenya, Southern and central Africa
Color
Yellow
Green, Brown, Yellow, Red
Streak
-
-
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
4.33-4.423.55-3.70
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect
Perfect
Mohs Hardness
4.54-7
2
10
👆🏻
Chemical Composition
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
-
Vitreous
Pleochroism
-
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.671-1.7711.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
-
-
Birefringence
0.099-0.1000.012-0.033
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Optimism
Tranquility