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Polyhalite
Polyhalite

Bastnasite
Bastnasite



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Polyhalite
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Bastnasite

Polyhalite Vs Bastnasite

Astrology

Origin

Austria
Turkey, Russia, Canada

Color

Colorless, White, Red, gray, pink
Reddish, Brown

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

2.784.95-5.0
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

Perfect on {10 1 }; parting on {010}
Imperfect to indistinct on {10 1 0}, parting on {0001}

Mohs Hardness

3.54-5
2 10
👆🏻

Chemical Composition

K2Ca2Mg(SO4)4·2H2O
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Resinous
Vitreous, Greasy, Pearly

Pleochroism

-
Faint

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.546-1.5481.717-1.722
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Hexagonal

Birefringence

0.0210.100
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
Creativity

Healing

Physical healing
Physical healing

Qualities Associated

Emotional Healing
Creativity

Polyhalite Vs Bastnasite Fracture

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

Polyhalite Vs Bastnasite Luster

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