Coral

Andalusite

Coral Vs Andalusite

Coral

Andalusite

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Astrology

Origin

Southern and central Africa

Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)

Color

White, Blue

Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red

Streak

White

For which Rashi?

Pisces

Planet

Neptune

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Healing, Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.60-2.703.05-3.21

1 7.18

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Fracture

Irregular

Uneven, Subconchoidal, Splintery

Cleavage

None

Good on {110}, poor on {100}

Mohs Hardness

3-47.5

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous, Greasy

Pleochroism

strongly trichroic

Dispersion

0.030.02

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.486-1.6581.627-1.650

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.160-0.1720.009-0.010

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Enhances intuition and psychic abilities

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Psychology

Emotional balance

Perception

Healing

Emotional healing

Physical healing

Qualities Associated

Emotional Balance

Self-Realization

Coral Vs Andalusite Fracture

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

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Coral Vs Andalusite Luster

A primary knowledge about Coral vs Andalusite 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. Andalusite, on other hand, exhibits Vitreous and Greasy luster.