Dravite

Blue John

Dravite Vs Blue John

Dravite

Blue John

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Astrology

Origin

Color

Streak

For which Rashi?

Planet

Element of Planets

Energy

Finger

Ring Metal

Deities

Not to wear with

Powers

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

Benefits

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Healing

Qualities Associated

Southern and central Africa

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

Colorless

3.03-3.18

Uneven, Irregular, Conchoidal

{???} Indistinct

7-7.5

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Vitreous

Very strong: pale yellow colorless

0.02

Transparent

1.614-1.666

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

0.014-0.032

Transparent

Self-acceptance

Emotional healing

Self-Exploration

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

3.00-3.25

Perfect

-9999

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

0.02

Transparent

1.432-1.436

-9999

Transparent

Enhances mental clarity and focus

Supports heart health

Excellent

Harmony

Emotional healing

Mental Clarity

Dravite Vs Blue John Fracture

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

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Dravite Vs Blue John Luster

A primary knowledge about Dravite vs Blue John 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.