Melanite

Proustite

Melanite Vs Proustite

Melanite

Proustite

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Astrology

Origin

Sri Lanka

Southern and central Africa

Color

Black

Black, Reddish, gray

Streak

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

3.70-4.105.51-5.64

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

Indistinct

Distinct on {10 1 1}

Mohs Hardness

6.5-72.5

2 10

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Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Optical Properties

Luster

Subadamantine, Vitreous

Adamantine

Pleochroism

Moderate; cochineal-red to blood-red

Dispersion

0.060.03

0.005 1

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Transparency

Translucent

OpaqueUlrich Henn and Claudio C. Milisenda

Refractive Index

1.855-1.8952.792-3.087

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.295-0.296

0 0.296

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Clarity

Translucent

OpaqueUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Passion

Healing

Emotional healing

Qualities Associated

Protection

Vitality

Melanite Vs Proustite Fracture

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

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Melanite Vs Proustite Luster

A primary knowledge about Melanite 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. Melanite exhibits Subadamantine and Vitreous luster. Proustite, on other hand, exhibits Adamantine luster.