Glaucophane

Mottramite

Glaucophane Vs Mottramite

Glaucophane

Mottramite

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Astrology

Origin

Color

Blue, gray, Black

Brown, Green, Yellow

Streak

Blue

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

Soluble

Durability

Specific Gravity

3-3.155.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

Good on [110] and on [001]

None observed

Mohs Hardness

6.0-6.53

2 10

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Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

PbCu(VO4)(OH)

Optical Properties

Luster

Vitreous, Pearly

Greasy

Pleochroism

Strong

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04

0.005 1

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Transparency

Refractive Index

1.606-1.6372.170

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

Communication

Confidence

Healing

Emotional healing

Qualities Associated

Peace

Transformation

Glaucophane Vs Mottramite Fracture

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

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Glaucophane Vs Mottramite Luster

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