Petalite

Coral

Petalite Vs Coral

Petalite

Coral

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Astrology

Origin

Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia

Southern and central Africa

Color

Colorless, gray, Yellow, White

White, Blue

Streak

Colorless

For which Rashi?

Pisces

Planet

Neptune

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

Brittle

Solubility

insoluble

Durability

Specific Gravity

2.402.60-2.70

1 7.18

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Fracture

Subconchoidal, ConchoidalWalter Schumann, Conchoidal

Irregular

Cleavage

Perfect on {001}, poor on {201} with 38.5° angle between the two

None

Mohs Hardness

6-6.53-4

2 10

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Chemical Composition

LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

Dispersion

0.010.03

0.005 1

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Transparency

Translucent

Refractive Index

1.502-1.5231.486-1.658

1 3.25

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Optic Character

Crystal System

monoclinic

Trigonal

Birefringence

0.012-0.0160.160-0.172

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

Benefits

Physical

Neurological

Cardiovascular

Enhances intuition and psychic abilities

Respiratory

Good

Reproductive

Digestive

Psychology

Calmness

Emotional balance

Healing

Emotional healing

Qualities Associated

Peace

Emotional Balance

Petalite Vs Coral Fracture

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

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Petalite Vs Coral Luster

A primary knowledge about Petalite 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. Petalite exhibits Vitreous and Pearly luster.