Bertrandite

Labradorite

Bertrandite Vs Labradorite

Bertrandite

Labradorite

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1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Canada, USA, Mexico, Madagascar, Australia, Not Available, Finland, India, Russia, Yellow, blue, Orange

1.2 Color

Colorless, Colorless, Yellow

Violet, Colorless, gray, White, Green

1.3 Streak

White

1.4 For which Rashi?

Not Available

Aquarius

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

Isis

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Protection, Psychic Power

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.59-2.602.69-2.72

1 7.18

2.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven, Conchoidal, Gems, Sixth Edition (2006)

2.6 Cleavage

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

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

2.7 Mohs Hardness

6-76-6.5

2 10

2.8 Chemical Composition

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

(Na,Ca)_1-2Si_3-2O₈

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

none.

From the Congo

3.3 Dispersion

NA0.01

0.007 1

3.4 Transparency

TransparentAnthony et al, Handbook of mineralogy (2001)

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.583-1.6141.554-1.573

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

Triclinic

3.8 Birefringence

Not Available0.008-0.010

0 0.296

3.9 Clarity

TransparentAnthony et al

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Bertrandite Vs Labradorite Fracture

Fracture is an important parameter when you compare Bertrandite and Labradorite Physical Properties. It is necessary to understand the significance of these properties, before you compare Bertrandite Vs Labradorite 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 Bertrandite is Brittle, Brittle, Metallic and Metallic. Labradorite fracture is Conchoidal, Gems, Sixth Edition (2006) and Uneven.

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Bertrandite Vs Labradorite Luster

A primary knowledge about Bertrandite vs Labradorite 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. Labradorite, on other hand, exhibits Pearly and Vitreous luster.