Gypsum

Chalcedony

Gypsum Vs Chalcedony

Gypsum

Chalcedony

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Astrology

Origin

Mexico

Zimbabwe

Color

Colorless, White, Greenish, Brown

Violet, White, gray, Blue, Brown, Black

Streak

White

For which Rashi?

Cancer, Sagittarius

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Goddess Whope

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Flexible

Solubility

Soluble

Durability

Specific Gravity

2.20-2.402.55-2.70

1 7.18

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Fracture

Conchoidal, Splintery, Fibrous

Uneven, Splintery, Conchoidal

Cleavage

Perfect on {010}, distinct on {100}

Absent

Mohs Hardness

26.5-7

2 10

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Chemical Composition

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

SiO₂

Optical Properties

Luster

Vitreous, Silky, Pearly, Waxy

Vitreous

Pleochroism

None

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Translucent, Translucent to opaque

Refractive Index

1.521-1.5311.530-1.543

1 3.25

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Optic Character

Crystal System

monoclinic

Trigonal

Birefringence

0.0100.003-0.009

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Healing

Emotional healing

Qualities Associated

Harmony

Gypsum Vs Chalcedony Fracture

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

Compare Colorless Gems

Gypsum Vs Muscovite

Gypsum Vs Oligoclase

Gypsum Vs Orthoclase

Gypsum Vs Chalcedony Luster

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