Facts about Opal and Sillimanite
Origin
Ethiopia
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
Color
Yellow, White, Red, Brown, Blue
Blue, Green, Brownish, Greenish, Colorless, gray
For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
Not Available
Planet
Mercury
Not Available
Element of Planets
Earth, Air, Water
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Projective, Receptive
Not Available
Deities
Cupid
Not Available
Not to wear with
Not Available
Not Available
Powers
Astral Projection, Psychicism
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
BrittleWalter Schumann
Tough
Solubility
hot salt water
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
3.20-3.26
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
Splintery
Cleavage
None
{010} perfect
Mohs Hardness
5-6.5
6-7.5
Chemical Composition
SiO2 · nH2O
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
Vitreous, Subadamantine, Silky
Pleochroism
None
Colourless to pale brown to yellow
Dispersion
None
Not Available
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.37-1.52
1.653-1.685
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Orthorhombic
Birefringence
Not Available
0.020-0.022
Clarity
Transparent
Transparent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Opal Vs Sillimanite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Opal Vs Sillimanite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Opal and Sillimanite Astrology. Its highly necessary to have a basic knowledge of facts about Opal and Sillimanite, before you finalize to buy one.
Opal is known to regulate the influence of Mercury planet.Opal, that occurs commonly in Yellow, White, Red, Brown, Blue color, possesses Projective and Receptive energy.Sillimanite, the unique gem is known to regulate the influence of Not Available planet.