Gypsum

Dumortierite

Gypsum Vs Dumortierite

Gypsum

Dumortierite

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Astrology

Origin

Mexico

Southern and central Africa

Color

Colorless, White, Greenish, Brown

Blue, Violet, Brown, White, Greenish, pink

Streak

White

For which Rashi?

Leo, Sagittarius

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Isis

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Flexible

Solubility

Soluble

Durability

Specific Gravity

2.20-2.403.26-3.41

1 7.18

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Fracture

Conchoidal, Splintery, Fibrous

Fibrous, ConchoidalWalter Schumann

Cleavage

Perfect on {010}, distinct on {100}

Distinct on {100}, poor on {110}; parting on {001}

Mohs Hardness

27-8.5

2 10

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Chemical Composition

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

AlAl₆O₃BSi₃O₁₈

Optical Properties

Luster

Vitreous, Silky, Pearly, Waxy

Vitreous

Pleochroism

None

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Translucent, Translucent to opaque

Refractive Index

1.521-1.5311.669-1.723

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0100.011-0.037

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Patience

Healing

Emotional healing

Qualities Associated

Harmony

Patience

Gypsum Vs Dumortierite Fracture

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

Compare Colorless Gems

Gypsum Vs Muscovite

Gypsum Vs Oligoclase

Gypsum Vs Orthoclase

Gypsum Vs Dumortierite Luster

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