Bertrandite

Anhydrite

Bertrandite Vs Anhydrite

Bertrandite

Anhydrite

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Astrology

Origin

Southern and central Africa

Mexico

Color

Colorless, Yellow

Colorless, Blue, Violet, White, Brown, rose, gray

Streak

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

Durability

Specific Gravity

2.59-2.602.90-2.98

1 7.18

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Fracture

Conchoidal

Cleavage

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

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.

Mohs Hardness

6-73.5

2 10

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Chemical Composition

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

CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pearly, Greasy

Pleochroism

none.

For violet varieties

Dispersion

0.010.01

0.005 1

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Transparency

TransparentAnthony et al

Transparent

Refractive Index

1.583-1.6141.570-1.614

1 3.25

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Optic Character

Crystal System

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

Orthorhombic

Birefringence

-99990.042-0.044

0 0.296

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Clarity

TransparentAnthony et al

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Promotes mental clarity

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Calmness

Healing

Emotional healing

Qualities Associated

Creativity

Acceptance

Bertrandite Vs Anhydrite Fracture

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

Compare Colorless Gems

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Bertrandite Vs Anhydrite Luster

A primary knowledge about Bertrandite vs Anhydrite 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. Anhydrite, on other hand, exhibits Pearly and Greasy luster.