Muscovite

Mottramite

Muscovite Vs Mottramite

Muscovite

Mottramite

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Astrology

Origin

India

Color

Colorless, White, gray, Brownish, Greenish

Brown, Green, Yellow

Streak

White

Green, Brownish

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

Elastic

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.78-2.885.9

1 7.18

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Fracture

Sub-Conchoidal

Cleavage

Perfect on the {001}

None observed

Mohs Hardness

2-33

2 10

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Chemical Composition

KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

PbCu(VO4)(OH)

Optical Properties

Luster

Vitreous, Silky, Pearly

Greasy

Pleochroism

Weak

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.552-1.6182.170

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

-99990.150

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Reflection

Confidence

Healing

Emotional healing

Qualities Associated

Awareness

Transformation

Muscovite Vs Mottramite Fracture

Fracture is an important parameter when you compare Muscovite and Mottramite Physical Properties. It is necessary to understand the significance of these properties, before you compare Muscovite Vs Mottramite 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. Mottramite fracture is Sub-Conchoidal.

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Muscovite Vs Mottramite Luster

A primary knowledge about Muscovite vs Mottramite 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. Muscovite exhibits Vitreous, Silky and Pearly luster. Mottramite, on other hand, exhibits Greasy luster.