Obsidian

Coral

Obsidian Vs Coral

Obsidian

Coral

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Astrology

Origin

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

Southern and central Africa

Color

Brown, Green

White, Blue

Streak

For which Rashi?

Sagittarius

Pisces

Planet

Neptune

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Itzpapalotl

Venus

Not to wear with

Powers

Protection

Healing, Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.35-2.602.60-2.70

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Irregular

Cleavage

None

Mohs Hardness

5-5.53-4

2 10

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Chemical Composition

SiO2

CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.010.03

0.005 1

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Transparency

Transparent, Translucent

Translucent

Refractive Index

1.450-1.5501.486-1.658

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.160-0.172

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Enhances intuition and psychic abilities

Respiratory

Good

Reproductive

Digestive

Psychology

Grounding

Emotional balance

Healing

Physical healing

Emotional healing

Qualities Associated

Protection

Emotional Balance

Obsidian Vs Coral Fracture

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

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Obsidian Vs Coral Luster

A primary knowledge about Obsidian vs Coral 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.