Pargasite

Bytownite

Pargasite Vs Bytownite

Pargasite

Bytownite

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Astrology

Origin

Southern and central Africa, Vietnam

Canada, Southern and central Africa, Australia

Color

Green, Black, Brown

Colorless, White, gray

Streak

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

3.04-3.262.72-2.75

1 7.18

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Fracture

Splintery, Uneven

Uneven

Cleavage

{110} perfect

Perfect on [001], good on [010], imperfect on [110]

Mohs Hardness

5-66-6.5

2 10

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Chemical Composition

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

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

colorless.

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Refractive Index

1.613-1.6631.561-1.583

1 3.25

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Optic Character

Crystal System

monoclinic

Triclinic

Birefringence

0.0200.010-0.011

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Excellent

Poor

Reproductive

Supports reproductive health

Digestive

Psychology

Clarity

Healing

Emotional healing

Qualities Associated

Healing

Clarity

Pargasite Vs Bytownite Fracture

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

Compare Green Gemstones

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Pargasite Vs Bytownite Luster

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