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Opal Australia
Opal Australia

Mottramite
Mottramite



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Opal Australia
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Mottramite

Opal Australia Vs Mottramite

Astrology

Origin

Ethiopia, Mexico, Honduras, Guatemala, Brazil, USA, Canada, Madagascar, Tanzania, Czech, Slovakia
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Color

Black, Red
Brown, Green, Yellow

Streak

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Green, Brownish

For which Rashi?

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Planet

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-

Element of Planets

-
-

Energy

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-

How to Wear?

Finger

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Ring Metal

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Deities

-
-

Not to wear with

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Powers

-
-

Birthstone

Planetary

-
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Talisman

-
-

Physical Properties

Tenacity

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Brittle

Solubility

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Soluble

Durability

-
-

Specific Gravity

-99995.9
1 7.18
👆🏻

Fracture

-
Sub-Conchoidal

Cleavage

None
None observed

Mohs Hardness

5.5-6.53
2 10
👆🏻

Chemical Composition

SiO2*nH2O
PbCu(VO4)(OH)

Optical Properties

Luster

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Greasy

Pleochroism

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Visible X=Y= canary yellow to greenish yellow

Dispersion

0.010.04
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.42-1.472.170
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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Orthorhombic

Birefringence

-99990.150
0 0.296
👆🏻

Clarity

-
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

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Respiratory

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Good

Reproductive

-
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Digestive

-
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Psychology

Creativity
Confidence

Healing

Emotional healing
Emotional healing

Qualities Associated

Spirituality
Transformation

Opal Australia Vs Mottramite Fracture

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

Opal Australia Vs Mottramite Luster

A primary knowledge about Opal Australia 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. Mottramite, on other hand, exhibits Greasy luster.