Bertrandite

Realgar

Bertrandite Vs Realgar

Bertrandite

Realgar

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Astrology

Origin

Southern and central Africa

Color

Colorless, Yellow

Red, Yellow, orange

Streak

White

orange

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

Solubility

Durability

Specific Gravity

2.59-2.603.56

1 7.18

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Fracture

Cleavage

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

{010} Good

Mohs Hardness

6-7-9999

2 10

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Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous

Pleochroism

none.

Nearly colorless to pale golden yellowAnthony et al

Dispersion

0.010.06

0.005 1

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Transparency

TransparentAnthony et al

Refractive Index

1.583-1.6142.538-2.704

1 3.25

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Optic Character

Crystal System

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

Birefringence

-99990.166

0 0.296

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Clarity

TransparentAnthony et al

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Promotes mental clarity

Respiratory

Poor

Reproductive

Digestive

Psychology

Harmony

Confidence

Healing

Emotional healing

Qualities Associated

Creativity

Vitality

Bertrandite Vs Realgar Fracture

Fracture is an important parameter when you compare Bertrandite and Realgar Physical Properties. It is necessary to understand the significance of these properties, before you compare Bertrandite Vs Realgar 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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Bertrandite Vs Realgar Luster

A primary knowledge about Bertrandite vs Realgar 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.