Pyrope

Biotite

Pyrope Vs Biotite

Pyrope

Biotite

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Astrology

Origin

China, Kenya, Russia, Sri Lanka, Zambia

Color

Red, pink, Black, orange

Brown, Yellow, White, Greenish

Streak

White

White, gray

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 in water

Durability

Specific Gravity

3.62-3.872.7-3.3

1 7.18

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Fracture

Conchoidal

Uneven, Even

Cleavage

None

Perfect on the {001}

Mohs Hardness

7-7.52.5-3.0

2 10

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Chemical Composition

Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

K(Mg,Fe++)3[AlSi3O10(OH,F)2

Optical Properties

Luster

Greasy, Vitreous

Vitreous, Pearly

Pleochroism

None

Strong

Dispersion

0.02-

0.005 1

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Transparency

Refractive Index

1.720-1.7561.565-1.625

1 3.25

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Optic Character

Crystal System

cubic

monoclinic

Birefringence

-99990.03-0.07

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Passion

Grounding

Healing

Emotional healing

Qualities Associated

Energy

Grounding

Pyrope Vs Biotite Fracture

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

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Pyrope Vs Biotite Luster

A primary knowledge about Pyrope vs Biotite 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. Pyrope exhibits Greasy and Vitreous luster. Biotite, on other hand, exhibits Vitreous and Pearly luster.