Calcite

Fayalite

Calcite Vs Fayalite

Calcite

Fayalite

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Astrology

Origin

Mexico

Southern and central Africa

Color

White, Colorless, pink, Yellow, Brown

Yellow, Brown, Black

Streak

White

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

2.67-2.734.392

1 7.18

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Fracture

Conchoidal

Cleavage

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

{010} moderate, {100} imperfect

Mohs Hardness

36.5-7

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Pearly

Vitreous, Resinous

Pleochroism

Faint

Dispersion

0.150.03

0.005 1

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Transparency

Transparent, Translucent

TransparentAnthony et al

Refractive Index

1.486-1.6581.827-1.879

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.154-0.1740.042-0.051

0 0.296

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Clarity

Transparent

TransparentAnthony et al

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Intelligence

Creativity

Healing

Emotional healing

Physical healing

Qualities Associated

Amplification

Creativity

Calcite Vs Fayalite Fracture

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

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Calcite Vs Fayalite Luster

A primary knowledge about Calcite vs Fayalite 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. Fayalite, on other hand, exhibits Vitreous and Resinous luster.