Poldervaartite

Labradorite

Poldervaartite Vs Labradorite

Poldervaartite

Labradorite

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1 Astrology

1.1 Origin

Southern and central Africa

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

1.2 Color

Colorless, White

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

2.912.69-2.72

1 7.18

2.5 Fracture

Handbook of mineralogy (2001)

Uneven, Conchoidal, Gems, Sixth Edition (2006)

2.6 Cleavage

None

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

2.7 Mohs Hardness

Not Available6-6.5

2 10

2.8 Chemical Composition

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

(Na,Ca)_1-2Si_3-2O₈

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

Weak: colorless light gray bluish grayAnthony et al

From the Congo

3.3 Dispersion

NA0.01

0.007 1

3.4 Transparency

Transparent

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.634-1.6561.554-1.573

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Triclinic

3.8 Birefringence

Not Available0.008-0.010

0 0.296

3.9 Clarity

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

Poldervaartite Vs Labradorite Fracture

Fracture is an important parameter when you compare Poldervaartite and Labradorite Physical Properties. It is necessary to understand the significance of these properties, before you compare Poldervaartite 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 Poldervaartite is Handbook of mineralogy (2001). Labradorite fracture is Conchoidal, Gems, Sixth Edition (2006) and Uneven.

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Poldervaartite Vs Labradorite Luster

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