Origin
Brazil, Southern and central Africa, Madagascar, Widespread; best stones come from Brazil.
Southern and central Africa
Color
Yellow
Colorless, Greenish, Green, gray, Yellow
Streak
-
White
For which Rashi?
Scorpio
-
Planet
Jupiter
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Persephone, Mercury
-
Not to wear with
-
-
Powers
Protection, Psychic Power
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.653.21-3.38
1
7.18
👆🏻
Fracture
-
Irregular/uneven, Uneven
Cleavage
Indiscernible
Perfect on {001}
Mohs Hardness
76-7
2
10
👆🏻
Chemical Composition
SiO2
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Natural: weak; yellow light yellow.
StrongArthur Thomas
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.544-1.5531.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.0090.006-0.011
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances creativity and mental clarity
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Empathy
Healing
Emotional healing
Emotional healing
Qualities Associated
Abundance
Empathy