Zoisite

Cassiterite

Zoisite Vs Cassiterite

Zoisite

Cassiterite

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Astrology

Origin

Pakistan, Tanzania

Sri Lanka

Color

Brown, gray, Green, Blue, rose, Red

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

Streak

White, Colorless

White, Brownish

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.20-3.506.86-7.03

1 7.18

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Fracture

Uneven, Conchoidal, Even

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

Perfect {010} imperfect {100}

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

Mohs Hardness

6-76-7

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Optical Properties

Luster

Vitreous

Adamantine, Greasy

Pleochroism

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

Pleochroic haloes have been observed. Dichroic in yellow

Dispersion

0.020.07

0.005 1

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Transparency

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.

Transparent, Translucent

Refractive Index

1.685-1.7071.990-2.105

1 3.25

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Optic Character

Crystal System

Orthorhombic

tetragonal

Birefringence

0.006-0.0180.096-0.098

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Poor

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Focus

Healing

Emotional healing

Qualities Associated

Manifestation

Zoisite Vs Cassiterite Fracture

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

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Zoisite Vs Cassiterite Luster

A primary knowledge about Zoisite 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. Zoisite exhibits Vitreous luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.