Obsidian

Purpurite

Obsidian Vs Purpurite

Obsidian

Purpurite

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Astrology

Origin

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

Southern and central Africa

Color

Brown, Green

Violet, Brownish, Black, pink, Red, Reddish

Streak

Red

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

Solubility

Durability

Specific Gravity

2.35-2.603.2-3.4

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Uneven

Cleavage

None

[100] [001] perfect

Mohs Hardness

5-5.54-4.5

2 10

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Chemical Composition

SiO2

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

StrongArthur Thomas

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

TranslucentWalter Schumann

Refractive Index

1.450-1.5501.85-1.92

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

-99990.070

0 0.296

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Clarity

Transparent

TranslucentWalter Schumann

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Grounding

Healing

Physical healing

Emotional healing

Qualities Associated

Protection

Spiritual Awareness

Obsidian Vs Purpurite Fracture

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

Compare Gems for Sagittarius

Obsidian Vs Sodalite

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Obsidian Vs Tanzanite

Obsidian Vs Purpurite Luster

A primary knowledge about Obsidian vs Purpurite 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. Obsidian exhibits Vitreous luster.