Schorl

Proustite

Schorl Vs Proustite

Schorl

Proustite

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Astrology

Origin

India, Southern and central Africa, Madagascar

Southern and central Africa

Color

Black, Brownish, Greenish

Black, Reddish, gray

Streak

Brown

Black, Red

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

3.18-3.225.51-5.64

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

{1011} Indistinct

Distinct on {10 1 1}

Mohs Hardness

-99992.5

2 10

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Chemical Composition

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Adamantine

Pleochroism

Very strong: yellow-brown pale yellow

Moderate; cochineal-red to blood-red

Dispersion

0.020.03

0.005 1

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Transparency

Transparent, Translucent

OpaqueUlrich Henn and Claudio C. Milisenda

Refractive Index

1.635-1.6722.792-3.087

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.0250.295-0.296

0 0.296

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Clarity

Transparent

OpaqueUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Protection & Grounding

Vitality

Schorl Vs Proustite Fracture

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

Compare Black Gemstones

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Schorl Vs Proustite

Schorl Vs Melanite

Schorl Vs Proustite Luster

A primary knowledge about Schorl vs Proustite 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. Schorl exhibits Vitreous luster. Proustite, on other hand, exhibits Adamantine luster.