Gypsum

Arfvedsonite

Gypsum Vs Arfvedsonite

Gypsum

Arfvedsonite

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Astrology

Origin

Mexico

Canada, Russia

Color

Colorless, White, Greenish, Brown

Black, Green, gray

Streak

White

gray, Green

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.20-2.403.3-3.5

1 7.18

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Fracture

Conchoidal, Splintery, Fibrous

Uneven

Cleavage

Perfect on {010}, distinct on {100}

Perfect on [110]

Mohs Hardness

25-6

2 10

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Chemical Composition

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

NaNa2(Fe++4Fe+++)Si8O22(OH)2

Optical Properties

Luster

Vitreous, Silky, Pearly, Waxy

Vitreous

Pleochroism

None

Strong: Blue-greens

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.521-1.5311.652-1.699

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.010-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Promotes psychic abilities and spiritual growth

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Harmony

Insight

Healing

Emotional healing

Qualities Associated

Harmony

Manifestation

Gypsum Vs Arfvedsonite Fracture

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

Compare Colorless Gems

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Gypsum Vs Arfvedsonite Luster

A primary knowledge about Gypsum vs Arfvedsonite 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. Arfvedsonite, on other hand, exhibits Vitreous luster.