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Common Opal
Common Opal

Spessartine
Spessartine



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Common Opal
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Spessartine

Astrology

Origin

Southern and central Africa
Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA

Color

White, Colorless, Blue, Red, Green, Yellow, Violet
Red, Reddish, orange, Brown

Streak

-
White

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.98-2.504.12-4.18
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

None
{???} Distinct

Mohs Hardness

5.5-6.57-7.5
2 10
👆🏻

Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.37-1.521.789-1.820
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Isometric

Birefringence

-99990.027
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Creativity

Healing

Emotional healing
Emotional healing

Qualities Associated

Creativity
Creativity