Gahnite

Crocoite

Gahnite Vs Crocoite

Gahnite

Crocoite

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Astrology

Origin

Australia

Australia, Southern and central Africa

Color

Blue, Green, Greenish, Black

Red, Yellow, orange

Streak

Grey, gray

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

Solubility

Durability

Specific Gravity

4.00-4.625.90-6.10

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

Indistinct parting on [111]

{110} Distinct, {001} Indistinct, {100} Indistinct

Mohs Hardness

7.5-82.5-3

2 10

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Chemical Composition

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Adamantine

Pleochroism

Distinctly trichroic

Dispersion

0.030.02

0.005 1

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Transparency

Transparent

Refractive Index

1.790-1.8182.31-2.66

1 3.25

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Optic Character

Crystal System

cubic

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

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Aids in digestion and soothes the stomach

Good

Reproductive

Digestive

Psychology

Protection

Passion

Healing

Emotional healing

Physical healing

Qualities Associated

Harmony

Passion

Gahnite Vs Crocoite Fracture

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

Compare Blue Gemstones

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Gahnite Vs Lazurite

Gahnite Vs Crocoite Luster

A primary knowledge about Gahnite 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. Gahnite exhibits Vitreous luster. Crocoite, on other hand, exhibits Adamantine luster.