Phlogopite

Poldervaartite

Phlogopite Vs Poldervaartite

Phlogopite

Poldervaartite

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Astrology

Origin

Italy

Southern and central Africa

Color

Brownish, Red, Brown, Green, White, gray, Yellow, Reddish

Colorless, White

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

Tough

Solubility

Durability

Specific Gravity

2.78-2.852.91

1 7.18

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Fracture

Uneven

Cleavage

Perfect basal (001)

None

Mohs Hardness

2-2.5-9999

2 10

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Chemical Composition

KMg3(Si3Al)O10(F,OH)2

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

Optical Properties

Luster

Pearly

Vitreous

Pleochroism

Weak: colorless light gray bluish grayAnthony et al

Dispersion

0.040.03

0.005 1

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Transparency

Transparent

Refractive Index

1.530-1.5731.634-1.656

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.0280-0.0450-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Self-discovery

Healing

Emotional healing

Qualities Associated

Awareness

Creativity

Phlogopite Vs Poldervaartite Fracture

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

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Phlogopite Vs Poldervaartite Luster

A primary knowledge about Phlogopite vs Poldervaartite 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. Phlogopite exhibits Pearly luster. Poldervaartite, on other hand, exhibits Vitreous luster.