Afghanite

Mottramite

Afghanite Vs Mottramite

Afghanite

Mottramite

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Astrology

Origin

Afghanistan, Italy

Color

Blue, Colorless

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

Soluble

Durability

Specific Gravity

2.55-2.655.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

Perfect {10 1 0}

None observed

Mohs Hardness

5.5-63

2 10

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Chemical Composition

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

PbCu(VO4)(OH)

Optical Properties

Luster

Vitreous

Greasy

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.5232.170

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.0060.150

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Confidence

Healing

Emotional healing

Qualities Associated

Communication

Transformation

Afghanite Vs Mottramite Fracture

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

Compare Blue Gemstones

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Afghanite Vs Kainite

Afghanite Vs Mottramite Luster

A primary knowledge about Afghanite 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. Afghanite exhibits Vitreous luster. Mottramite, on other hand, exhibits Greasy luster.