Purpurite

Cavansite

Purpurite Vs Cavansite

Purpurite

Cavansite

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1 Astrology

1.1 Origin

Southern and central Africa

India

1.2 Color

Violet, Brownish, Black, pink, Red, Reddish

Blue, Greenish, Greenish, Blue

1.3 Streak

Red

Blue, White

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

Not Available

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.2-3.42.25-2.33

1 7.18

2.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

Brittle, Metallic, Brittle, Metallic

2.6 Cleavage

[100] [001] perfect

Good on {010}

2.7 Mohs Hardness

4-4.53-4

2 10

2.8 Chemical Composition

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

Ca(VO)Si4O10•4(H2O)

3 Optical Properties

3.1 Luster

Not Available

Vitreous, Pearly

3.2 Pleochroism

StrongArthur Thomas

Visible: X=Z= colorless Y= blue

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

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

Not Available

3.5 Refractive Index

1.85-1.921.542

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

3.8 Birefringence

0.0700.009

0 0.296

3.9 Clarity

TranslucentWalter Schumann

Not Available

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

Purpurite Vs Cavansite Fracture

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

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Purpurite Vs Cavansite Luster

A primary knowledge about Purpurite vs Cavansite 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. Cavansite, on other hand, exhibits Pearly and Vitreous luster.