Alunite

Obsidian

Alunite Vs Obsidian

Alunite

Obsidian

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Astrology

Origin

Australia, Italy

Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey

Color

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

Brown, Green

Streak

White

For which Rashi?

Sagittarius

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Itzpapalotl

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.6-2.92.35-2.60

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal, ConchoidalWalter Schumann

Cleavage

On {0001}, perfect

None

Mohs Hardness

3.5-45-5.5

2 10

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Chemical Composition

KAl3(SO4)2(OH)6

SiO2

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.5721.450-1.550

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.020-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Stability

Grounding

Healing

Emotional healing

Physical healing

Qualities Associated

Stability

Protection

Alunite Vs Obsidian Fracture

Fracture is an important parameter when you compare Alunite and Obsidian Physical Properties. It is necessary to understand the significance of these properties, before you compare Alunite Vs Obsidian 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. Obsidian fracture is Conchoidal and ConchoidalWalter Schumann.

Compare Red Gemstones

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Alunite Vs Obsidian Luster

A primary knowledge about Alunite vs Obsidian 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. Obsidian, on other hand, exhibits Vitreous luster.