Poudretteite

Purpurite

Poudretteite Vs Purpurite

Poudretteite

Purpurite

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1 Astrology

1.1 Origin

Canada, Southern and central Africa

Southern and central Africa

1.2 Color

Violet, Colorless, pink

Violet, Brownish, Black, pink, Red, Reddish

1.3 Streak

White

Red

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.51-2.533.2-3.4

1 7.18

2.5 Fracture

Conchoidal, Splintery

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

None

[100] [001] perfect

2.7 Mohs Hardness

54-4.5

2 10

2.8 Chemical Composition

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

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

3 Optical Properties

3.1 Luster

Vitreous

Not Available

3.2 Pleochroism

Colorless

StrongArthur Thomas

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

TranslucentWalter Schumann, Gemstones of the world (2001) More from other references

3.5 Refractive Index

1.511-1.5321.85-1.92

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

Orthorhombic

3.8 Birefringence

0.0210.070

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

TranslucentWalter Schumann

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Poudretteite Vs Purpurite Fracture

Fracture is an important parameter when you compare Poudretteite and Purpurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Poudretteite Vs Purpurite 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. Purpurite fracture is Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas.

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Poudretteite Vs Purpurite Luster

A primary knowledge about Poudretteite vs Purpurite 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.