Blue John

Zincite

Blue John Vs Zincite

Blue John

Zincite

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1 Astrology

1.1 Origin

Not Available

USA

1.2 Color

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

Yellow, Red, Green, Colorless, orange

1.3 Streak

Not Available

Yellow, yellowish orange

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

3.00-3.255.50-5.90

1 7.18

2.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

Not Available

On {10 1 0}, perfect; parting on {000 1 }

2.7 Mohs Hardness

Not Available4

2 10

2.8 Chemical Composition

CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)

(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

3 Optical Properties

3.1 Luster

Not Available

Subadamantine, Resinous

3.2 Pleochroism

Not Available

Very weak

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Transparent

TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references

3.5 Refractive Index

1.432-1.4362.013-2.029

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Hexagonal

3.8 Birefringence

Not Available0.016

0 0.296

3.9 Clarity

Transparent

TransparentRobert C. Kammerling

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

Blue John Vs Zincite Fracture

Fracture is an important parameter when you compare Blue John and Zincite Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Zincite 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. Zincite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).

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Blue John Vs Zincite Luster

A primary knowledge about Blue John vs Zincite 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. Zincite, on other hand, exhibits Resinous and Subadamantine luster.