Pearl

Petalite

Pearl Vs Petalite

Pearl

Petalite

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Astrology

Origin

Australia

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

Color

Green, Blue

Colorless, gray, Yellow, White

Streak

White

Colorless

For which Rashi?

Cancer, Gemini

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Protection, Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

2.60-2.852.40

1 7.18

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Fracture

Subconchoidal, ConchoidalWalter Schumann, Conchoidal

Cleavage

none

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

Mohs Hardness

2.5-4.56-6.5

2 10

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Chemical Composition

CaCO3

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

Optical Properties

Luster

Pearly

Vitreous, Pearly

Pleochroism

Dispersion

0.030.01

0.005 1

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Transparency

Translucent, Opaque

Refractive Index

1.52-1.661.502-1.523

1 3.25

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Optic Character

Crystal System

Orthorhombic

monoclinic

Birefringence

0.1560.012-0.016

0 0.296

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Clarity

Translucent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Purity

Calmness

Healing

Emotional healing

Qualities Associated

Purity

Peace

Pearl Vs Petalite Fracture

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

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Pearl Vs Petalite Luster

A primary knowledge about Pearl vs Petalite 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. Pearl exhibits Pearly luster. Petalite, on other hand, exhibits Vitreous and Pearly luster.