Calcite

Gahnite

Calcite Vs Gahnite

Calcite

Gahnite

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Astrology

Origin

Mexico

Australia

Color

White, Colorless, pink, Yellow, Brown

Blue, Green, Greenish, Black

Streak

White

Grey, gray

For which Rashi?

Cancer

Planet

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Spirituality, Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.67-2.734.00-4.62

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

Perfect on [10 1 1] three directions with angle of 74° 55

Indistinct parting on [111]

Mohs Hardness

37.5-8

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Dispersion

0.150.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.486-1.6581.790-1.818

1 3.25

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Optic Character

Crystal System

Trigonal

cubic

Birefringence

0.154-0.174-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Aids in digestion and soothes the stomach

Reproductive

Digestive

Psychology

Emotional Intelligence

Protection

Healing

Emotional healing

Qualities Associated

Amplification

Harmony

Calcite Vs Gahnite Fracture

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

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Calcite Vs Gahnite Luster

A primary knowledge about Calcite vs Gahnite 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. Calcite exhibits Vitreous and Pearly luster. Gahnite, on other hand, exhibits Vitreous luster.