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Blue John
Blue John

Pleonaste
Pleonaste



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Blue John
X
Pleonaste

Blue John Vs Pleonaste

Astrology

Origin

-
Madagascar, Sri Lanka

Color

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

Streak

-
-

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

3.00-3.253.80
1 7.18
👆🏻

Fracture

-
-

Cleavage

Perfect
Indistinct

Mohs Hardness

-99998
2 10
👆🏻

Chemical Composition

CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.432-1.4361.780
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
-

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
Grounding

Blue John Vs Pleonaste Fracture

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

Blue John Vs Pleonaste Luster

A primary knowledge about Blue John vs Pleonaste 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.