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Blue John
Blue John

Ammolite
Ammolite



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Blue John
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Ammolite

Blue John Vs Ammolite

Astrology

Origin

-
Canada, USA

Color

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

Streak

-
-

For which Rashi?

-
Capricorn

Planet

-
Jupiter

Element of Planets

-
Earth, Air, Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Ammon

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.00-3.252.75-2.80
1 7.18
👆🏻

Fracture

-
Uneven, Granular

Cleavage

Perfect
no true cleavage

Mohs Hardness

-99994
2 10
👆🏻

Chemical Composition

CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)
CaCO3

Optical Properties

Luster

-
Silky, Vitreous

Pleochroism

-
None

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.432-1.4361.520-1.670
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

-99990.135-0.145
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
Supports heart health

Respiratory

Excellent
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Harmony
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Mental Clarity
Prosperity

Blue John Vs Ammolite Fracture

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

Blue John Vs Ammolite Luster

A primary knowledge about Blue John vs Ammolite 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. Ammolite, on other hand, exhibits Silky and Vitreous luster.