Blue John

Pyromorphite

Blue John Vs Pyromorphite

Blue John

Pyromorphite

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Astrology

Origin

China

Color

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

Green, Yellow, Colorless, Grey, Brown, White, Red

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

Brittle

Solubility

Durability

Specific Gravity

3.00-3.256.5-7.1

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

Perfect

Imperfect- [10 1 1]

Mohs Hardness

-99993.5-4

2 10

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Chemical Composition

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

Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Optical Properties

Luster

Resinous, Subadamantine

Pleochroism

Weak

Dispersion

0.020.03

0.005 1

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Transparency

Transparent

Refractive Index

1.432-1.4362.042-2.059

1 3.25

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Optic Character

Crystal System

Hexagonal

Birefringence

-99990.010

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

Psychology

Harmony

Confidence

Healing

Emotional healing

Qualities Associated

Mental Clarity

Transformation

Blue John Vs Pyromorphite Fracture

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

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Blue John Vs Pyromorphite Luster

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