Coral

Aragonite

Coral Vs Aragonite

Coral

Aragonite

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Astrology

Origin

Southern and central Africa

Canada, Pakistan

Color

White, Blue

Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange

Streak

White

For which Rashi?

Pisces

Virgo, Capricorn

Planet

Neptune

Element of Planets

Water

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Healing, Protection

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

Durability

Specific Gravity

2.60-2.702.93-2.96

1 7.18

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Fracture

Irregular

Subconchoidal, Conchoidal

Cleavage

None

Distinct on {010}, imperfect {110} and {011}

Mohs Hardness

3-43.5-4

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Resinous

Pleochroism

StrongArthur Thomas

Dispersion

0.030.17

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.486-1.6581.525-1.686

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.160-0.1720.155

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Promotes focus and concentration

Cardiovascular

Enhances intuition and psychic abilities

Supports heart health

Respiratory

Poor

Reproductive

Digestive

Psychology

Emotional balance

Stability

Healing

Emotional healing

Qualities Associated

Emotional Balance

Centering

Coral Vs Aragonite Fracture

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

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Coral Vs Aragonite Luster

A primary knowledge about Coral vs Aragonite 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. Aragonite, on other hand, exhibits Vitreous and Resinous luster.