Wood Opal

Alunite

Wood Opal Vs Alunite

Wood Opal

Alunite

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Astrology

Origin

Australia

Australia, Italy

Color

Yellow, Red, Reddish, Brown, Colorless, White, gray

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

1.98-2.502.6-2.9

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

None

On {0001}, perfect

Mohs Hardness

5.5-6.53.5-4

2 10

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Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

KAl3(SO4)2(OH)6

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

Dispersion

-0.02

0.005 1

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Transparency

Refractive Index

1.37-1.521.572

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.020

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Transformation

Stability

Healing

Emotional healing

Qualities Associated

Grounding

Stability

Wood Opal Vs Alunite Fracture

Fracture is an important parameter when you compare Wood Opal and Alunite Physical Properties. It is necessary to understand the significance of these properties, before you compare Wood Opal Vs Alunite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Alunite fracture is Conchoidal and Uneven.

Compare Gems Found In Australia

Wood Opal Vs Simpsonite

Wood Opal Vs Scolecite

Wood Opal Vs Rinkite Ce

Wood Opal Vs Alunite Luster

A primary knowledge about Wood Opal vs Alunite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Alunite, on other hand, exhibits Vitreous and Pearly luster.