Gypsum

Apophyllite

Gypsum Vs Apophyllite

Gypsum

Apophyllite

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Astrology

Origin

Mexico

India, Canada, Brazil

Color

Colorless, White, Greenish, Brown

Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown

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

Flexible

Solubility

Soluble

Durability

Specific Gravity

2.20-2.402.30-2.50

1 7.18

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Fracture

Conchoidal, Splintery, Fibrous

Uneven

Cleavage

Perfect on {010}, distinct on {100}

Perfect on (001)

Mohs Hardness

24.5-5

2 10

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Chemical Composition

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Silky, Pearly, Waxy

Vitreous, Pearly

Pleochroism

None

Dichroic (colorless)

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.521-1.5311.530-1.543

1 3.25

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Optic Character

Uniaxial/-

Crystal System

monoclinic

tetragonal

Birefringence

0.0100.000-0.003

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and intuition

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Spiritual Connection

Healing

Emotional healing

Qualities Associated

Harmony

Connection to Spiritual Guides

Gypsum Vs Apophyllite Fracture

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

Compare Colorless Gems

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Gypsum Vs Oligoclase

Gypsum Vs Orthoclase

Gypsum Vs Apophyllite Luster

A primary knowledge about Gypsum vs Apophyllite 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. Gypsum exhibits Vitreous, Silky, Pearly and Waxy luster. Apophyllite, on other hand, exhibits Vitreous and Pearly luster.