Foitite

Povondraite

Foitite Vs Povondraite

Foitite

Povondraite

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Astrology

Origin

Southern and central Africa

Color

Violet, Black

Brownish, Black

Streak

gray, White

Brown

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

3.173.26

1 7.18

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Fracture

Uneven

Cleavage

None

Mohs Hardness

7-9999

2 10

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Chemical Composition

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous

Resinous

Pleochroism

Strong: pale lavender dark blueAnthony et al

Strong: yellow-brown

Dispersion

0.020.02

0.005 1

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Transparency

TranslucentAnthony et al, Translucent

Translucent

Refractive Index

-9999-9999

1 3.25

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Optic Character

Crystal System

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Birefringence

-9999-9999

0 0.296

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Clarity

TranslucentAnthony et al

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Empowerment

Healing

Emotional healing

Qualities Associated

Emotional Healing

Protection

Foitite Vs Povondraite Fracture

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

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Foitite Vs Povondraite Luster

A primary knowledge about Foitite vs Povondraite 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. Foitite exhibits Vitreous luster. Povondraite, on other hand, exhibits Resinous luster.