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Pyrophyllite
Pyrophyllite

Polyhalite
Polyhalite



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X
Pyrophyllite
X
Polyhalite

Pyrophyllite Vs Polyhalite

Astrology

Origin

Brazil
Austria

Color

White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Colorless, White, Red, gray, pink

Streak

White
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

-
Soluble

Durability

-
-

Specific Gravity

2.65-2.902.78
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

{001} Perfect
Perfect on {10 1 }; parting on {010}

Mohs Hardness

-99993.5
2 10
👆🏻

Chemical Composition

Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
K2Ca2Mg(SO4)4·2H2O

Optical Properties

Luster

Pearly
Vitreous, Resinous

Pleochroism

-
-

Dispersion

0.050.02
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.534-1.6011.546-1.548
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Triclinic

Birefringence

0.0500.021
0 0.296
👆🏻

Clarity

Translucent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
-

Healing

-
Physical healing

Qualities Associated

Emotional Healing
Emotional Healing

Pyrophyllite Vs Polyhalite Fracture

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

Pyrophyllite Vs Polyhalite Luster

A primary knowledge about Pyrophyllite vs Polyhalite 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. Pyrophyllite exhibits Pearly luster. Polyhalite, on other hand, exhibits Vitreous and Resinous luster.