Pearl

Cassiterite

Pearl Vs Cassiterite

Pearl

Cassiterite

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Astrology

Origin

Australia

Sri Lanka

Color

Green, Blue

Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray

Streak

White

White, Brownish

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

2.60-2.856.86-7.03

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

none

{100} imperfect, {110} indistinct; partings on {111} or {011}

Mohs Hardness

2.5-4.56-7

2 10

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Chemical Composition

CaCO3

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Pearly

Adamantine, Greasy

Pleochroism

Pleochroic haloes have been observed. Dichroic in yellow

Dispersion

0.030.07

0.005 1

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Transparency

Translucent, Opaque

Transparent, Translucent

Refractive Index

1.52-1.661.990-2.105

1 3.25

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Optic Character

Crystal System

Orthorhombic

tetragonal

Birefringence

0.1560.096-0.098

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Poor

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Purity

Focus

Healing

Emotional healing

Qualities Associated

Purity

Manifestation

Pearl Vs Cassiterite Fracture

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

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Pearl Vs Cassiterite Luster

A primary knowledge about Pearl vs Cassiterite 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. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.