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Milk Opal
Milk Opal

Coral
Coral



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Milk Opal
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Coral

Milk Opal Vs Coral

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Astrology

Origin

-
Southern and central Africa

Color

White
White, Blue

Streak

-
-

For which Rashi?

-
Pisces

Planet

-
Neptune

Element of Planets

-
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Venus

Not to wear with

-
-

Powers

-
Healing, Protection

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.98-2.502.60-2.70
1 7.18
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Fracture

Conchoidal
Irregular

Cleavage

None
None

Mohs Hardness

5.5-6.53-4
2 10
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Chemical Composition

SiO2·nH2O
CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.010.03
0.005 1
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Transparency

Translucent
Translucent

Refractive Index

1.37-1.521.486-1.658
1 3.25
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Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

-99990.160-0.172
0 0.296
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Clarity

-
Translucent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
Enhances intuition and psychic abilities

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Purity
Emotional balance

Healing

-
Emotional healing

Qualities Associated

Purification
Emotional Balance

Milk Opal Vs Coral Fracture

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

Milk Opal Vs Coral Luster

A primary knowledge about Milk Opal vs Coral 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.