Allanite

Precious Opal

Allanite Vs Precious Opal

Allanite

Precious Opal

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Astrology

Origin

Southern and central Africa

Australia

Color

Brown, Black

Yellow, Green, Blue

Streak

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

Solubility

Durability

Specific Gravity

3.40-4.201.98-2.25

1 7.18

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Fracture

Conchoidal

Cleavage

Indistinct

None

Mohs Hardness

-99995-6.5

2 10

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Chemical Composition

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

SiO 2 · nH 2OGemdat.org , Management Team (2012)

Optical Properties

Luster

Pleochroism

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

11.370-1.470

1 3.25

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Optic Character

Crystal System

Birefringence

0.013-0.036-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Empowerment

Creativity

Healing

Emotional healing

Qualities Associated

Inspiration

Creativity

Allanite Vs Precious Opal Fracture

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

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Allanite Vs Precious Opal Luster

A primary knowledge about Allanite vs Precious Opal 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.