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Aragonite
Aragonite

Coral
Coral



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Aragonite
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Coral

Aragonite Vs Coral

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Astrology

Origin

Canada, Pakistan
Southern and central Africa

Color

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

Streak

White
-

For which Rashi?

Virgo, Capricorn
Pisces

Planet

-
Neptune

Element of Planets

Earth
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Venus

Not to wear with

-
-

Powers

Protection
Healing, Protection

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
-

Solubility

Dilute acid
-

Durability

-
-

Specific Gravity

2.93-2.962.60-2.70
1 7.18
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Fracture

Subconchoidal, Conchoidal
Irregular

Cleavage

Distinct on {010}, imperfect {110} and {011}
None

Mohs Hardness

3.5-43-4
2 10
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Chemical Composition

CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Resinous
-

Pleochroism

StrongArthur Thomas
-

Dispersion

0.170.03
0.005 1
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Transparency

Transparent, Translucent
Translucent

Refractive Index

1.525-1.6861.486-1.658
1 3.25
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Optic Character

-
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.1550.160-0.172
0 0.296
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Clarity

Transparent
Translucent

Benefits

Physical

Neurological

Promotes focus and concentration
-

Cardiovascular

Supports heart health
Enhances intuition and psychic abilities

Respiratory

Poor
-

Reproductive

-
-

Digestive

-
-

Psychology

Stability
Emotional balance

Healing

Emotional healing
Emotional healing

Qualities Associated

Centering
Emotional Balance

Aragonite Vs Coral Fracture

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

Aragonite Vs Coral Luster

A primary knowledge about Aragonite 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. Aragonite exhibits Vitreous and Resinous luster.