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Anhydrite
Anhydrite

Thulite
Thulite



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Anhydrite
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Thulite

Anhydrite Vs Thulite

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Astrology

Origin

Mexico
Australia

Color

Colorless, Blue, Violet, White, Brown, rose, gray
Red

Streak

White
White, Colorless

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

-
-

Durability

-
-

Specific Gravity

2.90-2.983.1
1 7.18
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Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Perfect {010} imperfect {100}

Mohs Hardness

3.56-7
2 10
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Chemical Composition

CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
Ca2Al3(SiO4)3(OH)

Optical Properties

Luster

Pearly, Greasy
Vitreous

Pleochroism

For violet varieties
Present

Dispersion

0.010.02
0.005 1
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Transparency

Transparent
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.570-1.6141.695
1 3.25
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Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.042-0.0440.006-0.018
0 0.296
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Clarity

Transparent
OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Supports heart health
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Calmness
Emotional Healing

Healing

Emotional healing
Emotional healing

Qualities Associated

Acceptance
Love

Anhydrite Vs Thulite Fracture

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

Anhydrite Vs Thulite Luster

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