Alunite

Omphacite

Alunite Vs Omphacite

Alunite

Omphacite

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Astrology

Origin

Australia, Italy

Southern and central Africa

Color

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

Green

Streak

White

Greenish, 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

2.6-2.93.16-3.43

1 7.18

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Fracture

Conchoidal, Uneven

Uneven, Conchoidal

Cleavage

On {0001}, perfect

{110} Good, {110} Good

Mohs Hardness

3.5-45-6

2 10

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Chemical Composition

KAl3(SO4)2(OH)6

(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Weak: colorless -- very pale green -- very pale green

Dispersion

0.020.02

0.005 1

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Transparency

TranslucentAnthony et al

Refractive Index

1.5721.662-1.723

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.020-9999

0 0.296

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Clarity

TranslucentAnthony et al

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Stability

Empowerment

Healing

Emotional healing

Physical healing

Qualities Associated

Stability

Transformation

Alunite Vs Omphacite Fracture

Fracture is an important parameter when you compare Alunite and Omphacite Physical Properties. It is necessary to understand the significance of these properties, before you compare Alunite Vs Omphacite 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. Fracture observed in Alunite is Conchoidal and Uneven. Omphacite fracture is Uneven and Conchoidal.

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Alunite Vs Omphacite Luster

A primary knowledge about Alunite vs Omphacite 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 exhibits Vitreous and Pearly luster. Omphacite, on other hand, exhibits Vitreous luster.