Blue John

Prasiolite

Blue John Vs Prasiolite

Blue John

Prasiolite

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Astrology

Origin

Canada

Color

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

Green

Streak

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.00-3.252.65

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Cleavage

Perfect

3,1

Mohs Hardness

-99997

2 10

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Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Pleochroism

Very weak: light green pale greenWalter Schumann

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

1.432-1.4361.544-1.553

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Digestive

Supports digestive health

Psychology

Harmony

Healing

Emotional healing

Qualities Associated

Mental Clarity

Spiritual Connection

Blue John Vs Prasiolite Fracture

Fracture is an important parameter when you compare Blue John and Prasiolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Prasiolite 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. Prasiolite fracture is Conchoidal and ConchoidalWalter Schumann.

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Blue John Vs Prasiolite Luster

A primary knowledge about Blue John vs Prasiolite 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. Prasiolite, on other hand, exhibits Vitreous luster.