Allanite

Anhydrite

Allanite Vs Anhydrite

Allanite

Anhydrite

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Astrology

Origin

Southern and central Africa

Mexico

Color

Brown, Black

Colorless, Blue, Violet, White, Brown, rose, gray

Streak

White

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

3.40-4.202.90-2.98

1 7.18

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Fracture

Conchoidal

Cleavage

Indistinct

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.

Mohs Hardness

-99993.5

2 10

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Chemical Composition

Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Pearly, Greasy

Pleochroism

For violet varieties

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Refractive Index

11.570-1.614

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.013-0.0360.042-0.044

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Empowerment

Calmness

Healing

Emotional healing

Qualities Associated

Inspiration

Acceptance

Allanite Vs Anhydrite Fracture

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

Compare Brown Gemstones

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Allanite Vs Anhydrite Luster

A primary knowledge about Allanite vs Anhydrite 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. Anhydrite, on other hand, exhibits Pearly and Greasy luster.