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Polyhalite
Polyhalite

Purpurite
Purpurite



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Polyhalite
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Purpurite

Polyhalite Vs Purpurite

Astrology

Origin

Austria
Southern and central Africa

Color

Colorless, White, Red, gray, pink
Violet, Brownish, Black, pink, Red, Reddish

Streak

White
Red

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

Soluble
-

Durability

-
-

Specific Gravity

2.783.2-3.4
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

Perfect on {10 1 }; parting on {010}
[100] [001] perfect

Mohs Hardness

3.54-4.5
2 10
👆🏻

Chemical Composition

K2Ca2Mg(SO4)4·2H2O
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Resinous
-

Pleochroism

-
StrongArthur Thomas

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

-
TranslucentWalter Schumann

Refractive Index

1.546-1.5481.85-1.92
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Orthorhombic

Birefringence

0.0210.070
0 0.296
👆🏻

Clarity

-
TranslucentWalter Schumann

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
-

Healing

Physical healing
Emotional healing

Qualities Associated

Emotional Healing
Spiritual Awareness

Polyhalite Vs Purpurite Fracture

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

Polyhalite Vs Purpurite Luster

A primary knowledge about Polyhalite vs Purpurite 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. Polyhalite exhibits Vitreous and Resinous luster.