Fayalite

Ettringite

Fayalite Vs Ettringite

Fayalite

Ettringite

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Astrology

Origin

Southern and central Africa

Color

Yellow, Brown, Black

Colorless, Yellow, White

Streak

White

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

Partially soluble in water

Durability

Specific Gravity

4.3921.77

1 7.18

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Fracture

Conchoidal

Cleavage

{010} moderate, {100} imperfect

Perfect on {10 1 0}

Mohs Hardness

6.5-72-2.5

2 10

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Chemical Composition

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

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Resinous

Vitreous

Pleochroism

Faint

Dispersion

0.030.04

0.005 1

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Transparency

TransparentAnthony et al

Transparent, Translucent

Refractive Index

1.827-1.8791.470-1.491

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.042-0.0510.021

0 0.296

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Clarity

TransparentAnthony et al

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Adaptability

Healing

Physical healing

Emotional healing

Qualities Associated

Creativity

Balance

Fayalite Vs Ettringite Fracture

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

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Fayalite Vs Ettringite Luster

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