Biotite

Quartz

Biotite Vs Quartz

Biotite

Quartz

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Astrology

Origin

Brazil

Color

Brown, Yellow, White, Greenish

Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray

Streak

White, gray

White

For which Rashi?

Taurus, Capricorn, Sagittarius

Planet

Venus

Element of Planets

Earth, Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Nerthus

Not to wear with

Powers

Healing, Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.7-3.32.65

1 7.18

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Fracture

Uneven, Even

Conchoidal

Cleavage

Perfect on the {001}

{0110} Indistinct

Mohs Hardness

2.5-3.07

2 10

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Chemical Composition

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

SiO₂

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Strong

None

Dispersion

-0.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.565-1.6251.544-1.553

1 3.25

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Optic Character

Crystal System

monoclinic

Trigonal

Birefringence

0.03-0.070.009

0 0.296

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Clarity

Opaque

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Grounding

Clarity

Healing

Emotional healing

Qualities Associated

Grounding

Clarity

Biotite Vs Quartz Fracture

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

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Biotite Vs Quartz Luster

A primary knowledge about Biotite vs Quartz 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. Quartz, on other hand, exhibits Vitreous luster.