Vlasovite

Mottramite

Vlasovite Vs Mottramite

Vlasovite

Mottramite

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Astrology

Origin

Russia

Color

Colorless, Brownish

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

Brittle

Solubility

Nearly insoluble in HCl and HNO₃

Soluble

Durability

Specific Gravity

2.975.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

Distinct on {010}

None observed

Mohs Hardness

2 10

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Chemical Composition

PbCu(VO4)(OH)

Optical Properties

Luster

Greasy, Vitreous, Pearly

Greasy

Pleochroism

(x): colorless. (y): colorless. (z): colorless.

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.010.04

0.005 1

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Transparency

Refractive Index

1.6072.170

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

-99990.150

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Confidence

Healing

Physical healing

Emotional healing

Qualities Associated

Protection

Transformation

Vlasovite Vs Mottramite Fracture

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

Compare Brown Gemstones

Vlasovite Vs Mottramite

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Vlasovite Vs Radiolarite

Vlasovite Vs Mottramite Luster

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