Rock Crystal

Purpurite

Rock Crystal Vs Purpurite

Rock Crystal

Purpurite

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1 Astrology

1.1 Origin

Sri Lanka

Southern and central Africa

1.2 Color

White, Colorless, Blue, Red, Green, Yellow, Violet

Violet, Brownish, Black, pink, Red, Reddish

1.3 Streak

Not Available

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

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.653.2-3.4

1 7.18

2.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

Not Available

[100] [001] perfect

2.7 Mohs Hardness

74-4.5

2 10

2.8 Chemical Composition

SiO 2Walter Schumann , Gemstones of the world (2001)

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

3 Optical Properties

3.1 Luster

Not Available

3.2 Pleochroism

AbsentWalter Schumann

StrongArthur Thomas

3.3 Dispersion

0.01NA

0.007 1

3.4 Transparency

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

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

3.5 Refractive Index

1.544-1.5531.85-1.92

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Orthorhombic

3.8 Birefringence

0.0090.070

0 0.296

3.9 Clarity

TransparentWalter Schumann

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

Rock Crystal Vs Purpurite Fracture

Fracture is an important parameter when you compare Rock Crystal and Purpurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rock Crystal 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 Rock Crystal is ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) and Gemstones of the world (2001). Purpurite fracture is Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas.

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Rock Crystal Vs Purpurite Luster

A primary knowledge about Rock Crystal 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.