Obsidian

Powellite

Obsidian Vs Powellite

Obsidian

Powellite

Add ⊕

Astrology

Origin

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

India

Color

Brown, Green

Yellow, Greenish, Blue, Brown, Green, gray

Streak

Yellow

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

2.35-2.604.23

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

None

{111} Distinct

Mohs Hardness

5-5.53.5-4

2 10

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Chemical Composition

SiO2

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous

Greasy, Subadamantine

Pleochroism

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.010.03

0.005 1

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Transparency

Transparent, Translucent

Transparent

Refractive Index

1.450-1.5501.974-1.984

1 3.25

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Optic Character

Crystal System

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Grounding

Healing

Physical healing

Emotional healing

Qualities Associated

Protection

Vitality

Obsidian Vs Powellite Fracture

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

Compare Gems for Sagittarius

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Obsidian Vs Powellite Luster

A primary knowledge about Obsidian vs Powellite 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. Powellite, on other hand, exhibits Greasy and Subadamantine luster.