Opal

Mimetite

Opal Vs Mimetite

Opal

Mimetite

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Astrology

Origin

Ethiopia

Mexico, Southern and central Africa

Color

Yellow, White, Red, Brown, Blue

Brownish, Red, Yellow, White, Brown, orange

Streak

White

For which Rashi?

Cancer, Libra, Scorpio

Planet

Mercury

Element of Planets

Earth, Air, Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Cupid

Not to wear with

Powers

Astral Projection, Psychicism

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

BrittleWalter Schumann

Brittle

Solubility

hot salt water

Durability

Specific Gravity

1.98-2.257.10

1 7.18

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Fracture

Conchoidal

Cleavage

None

[10 1 1] Imperfect

Mohs Hardness

5-6.53.5

2 10

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Chemical Composition

SiO₂ · nH₂O

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Resinous, Subadamantine

Pleochroism

None

Weak

Dispersion

0.010.04

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent

Refractive Index

1.37-1.522.106-2.263

1 3.25

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Optic Character

Crystal System

Trigonal

Hexagonal

Birefringence

-99990.019

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Creativity

Healing

Emotional healing

Qualities Associated

Creativity

Manifestation

Opal Vs Mimetite Fracture

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

Compare Semi Precious Gemstones

Opal Vs Schorlomite

Opal Vs Simpsonite

Opal Vs Spessartine

Opal Vs Mimetite Luster

A primary knowledge about Opal vs Mimetite 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. Opal exhibits Vitreous and Pearly luster. Mimetite, on other hand, exhibits Resinous and Subadamantine luster.