Biotite

Thulite

Biotite Vs Thulite

Biotite

Thulite

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Astrology

Origin

Australia

Color

Brown, Yellow, White, Greenish

Red

Streak

White, gray

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

Brittle

Solubility

Durability

Specific Gravity

2.7-3.33.1

1 7.18

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Fracture

Uneven, Even

Uneven, Conchoidal

Cleavage

Perfect on the {001}

Perfect {010} imperfect {100}

Mohs Hardness

2.5-3.06-7

2 10

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Chemical Composition

K(Mg,Fe++)3[AlSi3O10(OH,F)2

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Strong

Present

Dispersion

-0.02

0.005 1

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Transparency

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

Refractive Index

1.565-1.6251.695

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.03-0.070.006-0.018

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Grounding

Emotional Healing

Healing

Emotional healing

Qualities Associated

Grounding

Love

Biotite Vs Thulite Fracture

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

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Biotite Vs Thulite Luster

A primary knowledge about Biotite vs Thulite 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. Biotite exhibits Vitreous and Pearly luster. Thulite, on other hand, exhibits Vitreous luster.