Bertrandite

Dioptase

Bertrandite Vs Dioptase

Bertrandite

Dioptase

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Astrology

Origin

Southern and central Africa

Kazakhstan

Color

Colorless, Yellow

Green, Blue

Streak

White

Green

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

Soluble

Durability

Specific Gravity

2.59-2.603.25-3.35

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Cleavage

{001} Perfect, {110} Distinct, {101} Distinct

Perfect in three directions

Mohs Hardness

6-75

2 10

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Chemical Composition

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

none.

Weak; dark emerald green

Dispersion

0.010.04

0.005 1

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Transparency

TransparentAnthony et al

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.583-1.6141.644-1.720

1 3.25

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Optic Character

Crystal System

Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21

Trigonal

Birefringence

-99990.051-0.053

0 0.296

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Clarity

TransparentAnthony et al

TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Promotes mental clarity

Respiratory

Excellent

Reproductive

Digestive

Psychology

Harmony

Emotional Healing

Healing

Emotional healing

Qualities Associated

Creativity

Emotional Healing

Bertrandite Vs Dioptase Fracture

Fracture is an important parameter when you compare Bertrandite and Dioptase Physical Properties. It is necessary to understand the significance of these properties, before you compare Bertrandite Vs Dioptase 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. Dioptase fracture is Conchoidal and ConchoidalWalter Schumann.

Compare Colorless Gems

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Bertrandite Vs Dioptase Luster

A primary knowledge about Bertrandite vs Dioptase 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. Bertrandite exhibits Vitreous luster. Dioptase, on other hand, exhibits Vitreous luster.