Pargasite

Cavansite

Pargasite Vs Cavansite

Pargasite

Cavansite

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Astrology

Origin

Southern and central Africa, Vietnam

India

Color

Green, Black, Brown

Blue, Greenish

Streak

White

Blue, White

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

Durability

Specific Gravity

3.04-3.262.25-2.33

1 7.18

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Fracture

Splintery, Uneven

Cleavage

{110} perfect

Good on {010}

Mohs Hardness

5-63-4

2 10

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Chemical Composition

NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Ca(VO)Si4O10•4(H2O)

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Visible: X=Z= colorless Y= blue

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.613-1.6631.542

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0200.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Communication

Healing

Emotional healing

Qualities Associated

Healing

Communication

Pargasite Vs Cavansite Fracture

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

Compare Green Gemstones

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Pargasite Vs Cavansite Luster

A primary knowledge about Pargasite vs Cavansite 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. Pargasite exhibits Vitreous luster. Cavansite, on other hand, exhibits Vitreous and Pearly luster.