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Gypsum
Gypsum

Crocoite
Crocoite



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Gypsum
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Crocoite

Gypsum Vs Crocoite

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Astrology

Origin

Mexico
Australia, Southern and central Africa

Color

Colorless, White, Greenish, Brown
Red, Yellow, orange

Streak

White
yellowish orange

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

2.20-2.405.90-6.10
1 7.18
👆🏻

Fracture

Conchoidal, Splintery, Fibrous
Conchoidal

Cleavage

Perfect on {010}, distinct on {100}
{110} Distinct, {001} Indistinct, {100} Indistinct

Mohs Hardness

22.5-3
2 10
👆🏻

Chemical Composition

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Silky, Pearly, Waxy
Adamantine

Pleochroism

None
Distinctly trichroic

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent

Refractive Index

1.521-1.5312.31-2.66
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n

Birefringence

0.010-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Harmony
Passion

Healing

Emotional healing
Physical healing

Qualities Associated

Harmony
Passion

Gypsum Vs Crocoite Fracture

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

Gypsum Vs Crocoite Luster

A primary knowledge about Gypsum vs Crocoite 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. Crocoite, on other hand, exhibits Adamantine luster.