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Alunite
Alunite

Bastnasite
Bastnasite



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Alunite
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Bastnasite

Alunite Vs Bastnasite

Astrology

Origin

Australia, Italy
Turkey, Russia, Canada

Color

Yellow, Red, Reddish, Brown, Colorless, White, gray
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

2.6-2.94.95-5.0
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven

Cleavage

On {0001}, perfect
Imperfect to indistinct on {10 1 0}, parting on {0001}

Mohs Hardness

3.5-44-5
2 10
👆🏻

Chemical Composition

KAl3(SO4)2(OH)6
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Greasy, Pearly

Pleochroism

-
Faint

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.5721.717-1.722
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Hexagonal

Birefringence

0.0200.100
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Stability
Creativity

Healing

Emotional healing
Physical healing

Qualities Associated

Stability
Creativity

Alunite Vs Bastnasite Fracture

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

Alunite Vs Bastnasite Luster

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