Proustite

Schorl

Proustite Vs Schorl

Proustite

Schorl

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Astrology

Origin

Southern and central Africa

India, Southern and central Africa, Madagascar

Color

Black, Reddish, gray

Black, Brownish, Greenish

Streak

Black, Red

Brown

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

5.51-5.643.18-3.22

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

Distinct on {10 1 1}

{1011} Indistinct

Mohs Hardness

2.5-9999

2 10

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Chemical Composition

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

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

Optical Properties

Luster

Adamantine

Vitreous

Pleochroism

Moderate; cochineal-red to blood-red

Very strong: yellow-brown pale yellow

Dispersion

0.030.02

0.005 1

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Transparency

OpaqueUlrich Henn and Claudio C. Milisenda

Transparent, Translucent

Refractive Index

2.792-3.0871.635-1.672

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.295-0.2960.025

0 0.296

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Clarity

OpaqueUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Vitality

Protection & Grounding

Proustite Vs Schorl Fracture

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

Compare Black Gemstones

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Proustite Vs Nacre

Proustite Vs Melanite

Proustite Vs Schorl Luster

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