Dioptase

Bertrandite

Dioptase Vs Bertrandite

Dioptase

Bertrandite

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Astrology

Origin

Kazakhstan

Southern and central Africa

Color

Green, Blue

Colorless, Yellow

Streak

Green

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

Soluble

Durability

Specific Gravity

3.25-3.352.59-2.60

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Cleavage

Perfect in three directions

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

Mohs Hardness

56-7

2 10

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Chemical Composition

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

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

Optical Properties

Luster

Vitreous

Pleochroism

Weak; dark emerald green

none.

Dispersion

0.040.01

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

TransparentAnthony et al

Refractive Index

1.644-1.7201.583-1.614

1 3.25

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Optic Character

Crystal System

Trigonal

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

Birefringence

0.051-0.053-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

TransparentAnthony et al

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Promotes mental clarity

Respiratory

Excellent

Reproductive

Digestive

Psychology

Emotional Healing

Harmony

Healing

Emotional healing

Qualities Associated

Emotional Healing

Creativity

Dioptase Vs Bertrandite Fracture

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

Compare Green Gemstones

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Dioptase Vs Bertrandite Luster

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