Sellaite

Omphacite

Sellaite Vs Omphacite

Sellaite

Omphacite

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Astrology

Origin

Brazil

Southern and central Africa

Color

Colorless, White

Green

Streak

White

Greenish, 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

3.14-3.163.16-3.43

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

Perfect on {010} and {110}

{110} Good, {110} Good

Mohs Hardness

5-5.55-6

2 10

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Chemical Composition

MgF 2Ulrich Henn and Claudio C.

(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous

Pleochroism

Weak: colorless -- very pale green -- very pale green

Dispersion

0.030.02

0.005 1

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Transparency

Transparent

TranslucentAnthony et al

Refractive Index

1.378-1.3901.662-1.723

1 3.25

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Optic Character

Crystal System

tetragonal

Birefringence

0.012-9999

0 0.296

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Clarity

Transparent

TranslucentAnthony et al

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Empowerment

Healing

Physical healing

Qualities Associated

Emotional Healing

Transformation

Sellaite Vs Omphacite Fracture

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

Compare White Gemstones

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Sellaite Vs Omphacite Luster

A primary knowledge about Sellaite vs Omphacite 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. Sellaite exhibits Vitreous luster. Omphacite, on other hand, exhibits Vitreous luster.