Biotite

Tugtupite

Biotite Vs Tugtupite

Biotite

Tugtupite

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Astrology

Origin

Russia

Color

Brown, Yellow, White, Greenish

Pale pink, Red, White, pink, Blue, Green

Streak

White, gray

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

Brittle

Solubility

Durability

Specific Gravity

2.7-3.32.30-2.60

1 7.18

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Fracture

Uneven, Even

Uneven, Conchoidal

Cleavage

Perfect on the {001}

{111} Imperfect

Mohs Hardness

2.5-3.05.5-6

2 10

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Chemical Composition

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

Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

Strong

ModerateArthur Thomas

Dispersion

-0.01

0.005 1

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Transparency

OpaqueHerve Nicolas Lazzarelli

Refractive Index

1.565-1.6251.494-1.504

1 3.25

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Optic Character

Crystal System

monoclinic

tetragonal

Birefringence

0.03-0.070.008

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

Healing

Emotional healing

Qualities Associated

Grounding

Emotional Healing

Biotite Vs Tugtupite Fracture

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

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Biotite Vs Tugtupite Luster

A primary knowledge about Biotite vs Tugtupite 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.