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Polyhalite
Polyhalite

Hematite
Hematite



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Polyhalite
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Hematite

Polyhalite Vs Hematite

Astrology

Origin

Austria
Southern and central Africa

Color

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

Streak

White
Black, Brown, Reddish, Red

For which Rashi?

-
Aries, Aquarius

Planet

-
Saturn

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Mars

Not to wear with

-
-

Powers

-
Healing

Birthstone

Planetary

-

Talisman

-
-

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
-

Durability

-
-

Specific Gravity

2.785.00-5.30
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Perfect on {10 1 }; parting on {010}
None, may show partings on {0001} and {10 1 1}

Mohs Hardness

3.56
2 10
👆🏻

Chemical Composition

K2Ca2Mg(SO4)4·2H2O
Fe 2O 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Resinous
-

Pleochroism

-
O = brownish red; E = yellowish red

Dispersion

0.020.05
0.005 1
👆🏻

Transparency

-
OpaqueHerve Nicolas Lazzarelli

Refractive Index

1.546-1.5482.690-3.220
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Trigonal

Birefringence

0.0210.280
0 0.296
👆🏻

Clarity

-
OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

-
-

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
Grounding

Healing

Physical healing
Physical healing

Qualities Associated

Emotional Healing
Grounding

Polyhalite Vs Hematite Fracture

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

Polyhalite Vs Hematite Luster

A primary knowledge about Polyhalite vs Hematite 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.