Spinel

Povondraite

Spinel Vs Povondraite

Spinel

Povondraite

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Astrology

Origin

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

Blue, Violet, Colorless, Red, Green, Brown

Brownish, Black

Streak

White

Brown

For which Rashi?

Sagittarius, Scorpio

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.663.26

1 7.18

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Fracture

Conchoidal, Uneven

Uneven

Cleavage

None, but may exhibit slight parting

None

Mohs Hardness

8-9999

2 10

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Chemical Composition

MgAl₂O₄

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

Optical Properties

Luster

Vitreous

Resinous

Pleochroism

Absent

Strong: yellow-brown

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent

Refractive Index

1.73-9999

1 3.25

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Optic Character

Crystal System

Isometric

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Revitalization

Healing

Emotional healing

Qualities Associated

Vitality

Protection

Spinel Vs Povondraite Fracture

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

Compare Gems for Scorpio

Spinel Vs Moonstone

Spinel Vs Malachite

Spinel Vs Jasper

Spinel Vs Povondraite Luster

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