Blue John

Euclase

Blue John Vs Euclase

Blue John

Euclase

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Astrology

Origin

Brazil, Colombia, Southern and central Africa

Color

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

Greenish, Blue, Colorless, White, Green

Streak

White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.00-3.253.08-3.12

1 7.18

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Fracture

ConchoidalWalter Schumann

Cleavage

Perfect

{010} Perfect

Mohs Hardness

-99997.5

2 10

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Chemical Composition

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

BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Weak: colorless-(greenish) yellow

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.432-1.4361.650-1.677

1 3.25

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Optic Character

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

Birefringence

-99990.019-0.025

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Harmony

Healing

Emotional healing

Qualities Associated

Mental Clarity

Communication

Blue John Vs Euclase Fracture

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

Compare Blue Gemstones

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Blue John Vs Euclase Luster

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