Bertrandite

Zoisite

Bertrandite Vs Zoisite

Bertrandite

Zoisite

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Astrology

Origin

Southern and central Africa

Pakistan, Tanzania

Color

Colorless, Yellow

Brown, gray, Green, Blue, rose, Red

Streak

White

White, Colorless

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

2.59-2.603.20-3.50

1 7.18

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Fracture

Uneven, Conchoidal, Even

Cleavage

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

Perfect {010} imperfect {100}

Mohs Hardness

6-76-7

2 10

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Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous

Pleochroism

none.

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

Dispersion

0.010.02

0.005 1

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Transparency

TransparentAnthony et al

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.583-1.6141.685-1.707

1 3.25

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Optic Character

Crystal System

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

Orthorhombic

Birefringence

-99990.006-0.018

0 0.296

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Clarity

TransparentAnthony et al

Transparent

Benefits

Physical

Neurological

Cardiovascular

Promotes mental clarity

Supports heart health

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Transformation

Healing

Emotional healing

Qualities Associated

Creativity

Bertrandite Vs Zoisite Fracture

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

Compare Colorless Gems

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Bertrandite Vs Zoisite Luster

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