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Polyhalite
Polyhalite

Williamsite
Williamsite



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Polyhalite
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Williamsite

Polyhalite Vs Williamsite

Astrology

Origin

Austria
Southern and central Africa

Color

Colorless, White, Red, gray, pink
Green

Streak

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

2.782.51-2.63
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

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

Mohs Hardness

3.54
2 10
👆🏻

Chemical Composition

K2Ca2Mg(SO4)4·2H2O
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous, Resinous
Waxy, Silky, Resinous, Greasy

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.546-1.5481.530-1.575
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
-

Birefringence

0.021-9999
0 0.296
👆🏻

Clarity

-
TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

-
Compassion

Healing

Physical healing
-

Qualities Associated

Emotional Healing
Compassion

Polyhalite Vs Williamsite Fracture

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

Polyhalite Vs Williamsite Luster

A primary knowledge about Polyhalite vs Williamsite 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. Williamsite, on other hand, exhibits Waxy, Silky, Resinous and Greasy luster.