Poudretteite

Spinel

Poudretteite Vs Spinel

Poudretteite

Spinel

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Astrology

Origin

Canada, Southern and central Africa

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

Color

Violet, Colorless, pink

Blue, Violet, Colorless, Red, Green, Brown

Streak

White

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

Brittle

Solubility

Durability

Specific Gravity

2.51-2.533.64-3.66

1 7.18

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Fracture

Conchoidal, Splintery

Conchoidal, Uneven

Cleavage

None

None, but may exhibit slight parting

Mohs Hardness

2 10

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Chemical Composition

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

MgAl₂O₄

Optical Properties

Luster

Vitreous

Pleochroism

Colorless

Absent

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.511-1.5321.73

1 3.25

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Optic Character

Crystal System

Hexagonal

Isometric

Birefringence

0.021-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Revitalization

Healing

Emotional healing

Qualities Associated

Love

Vitality

Poudretteite Vs Spinel Fracture

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

Compare Violet Gemstones

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Poudretteite Vs Spinel Luster

A primary knowledge about Poudretteite vs Spinel 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. Poudretteite exhibits Vitreous luster. Spinel, on other hand, exhibits Vitreous luster.