Blue John

Topaz

Blue John Vs Topaz

Blue John

Topaz

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Astrology

Origin

Brazil, Madagascar, Russia, USA, Mexico, Pakistan, Sri Lanka

Color

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

Yellow, Blue, Green, Red, White, Colorless, pink, Brown

Streak

White

For which Rashi?

Sagittarius

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Healing, Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.00-3.253.49-3.57

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal

Cleavage

Perfect

[001] Perfect

Mohs Hardness

-99998

2 10

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Chemical Composition

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

Al₂SiO₄(F,OH)₂

Optical Properties

Luster

Vitreous

Pleochroism

Weak

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Refractive Index

1.432-1.4361.606-1.644

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

-99990.008-0.011

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

Supports digestive health

Psychology

Harmony

Energy

Healing

Emotional healing

Qualities Associated

Mental Clarity

Energy

Blue John Vs Topaz Fracture

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

Compare Blue Gemstones

Blue John Vs Ceylonite

Blue John Vs Chrome-Chalcedony

Blue John Vs Chrome Tourmaline

Blue John Vs Topaz Luster

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