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Sellaite
Sellaite

Milk Opal
Milk Opal



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Sellaite
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Milk Opal

Sellaite Vs Milk Opal

Astrology

Origin

Brazil
-

Color

Colorless, White
White

Streak

White
-

For which Rashi?

-
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Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
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Not to wear with

-
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Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.14-3.161.98-2.50
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

Perfect on {010} and {110}
None

Mohs Hardness

5-5.55.5-6.5
2 10
👆🏻

Chemical Composition

MgF 2Ulrich Henn and Claudio C.
SiO2·nH2O

Optical Properties

Luster

Vitreous
-

Pleochroism

-
-

Dispersion

0.030.01
0.005 1
👆🏻

Transparency

Transparent
Translucent

Refractive Index

1.378-1.3901.37-1.52
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
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Birefringence

0.012-9999
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
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Cardiovascular

-
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Respiratory

-
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Reproductive

-
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Digestive

-
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Psychology

-
Purity

Healing

-
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Qualities Associated

Emotional Healing
Purification

Sellaite Vs Milk Opal Fracture

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

Sellaite Vs Milk Opal Luster

A primary knowledge about Sellaite vs Milk 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. Sellaite exhibits Vitreous luster.