Biotite

Amazonite

Biotite Vs Amazonite

Biotite

Amazonite

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Astrology

Origin

Russia, Madagascar, Brazil

Color

Brown, Yellow, White, Greenish

Green, White, Blue

Streak

White, gray

White

For which Rashi?

Virgo

Planet

Saturn

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Artemis

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.7-3.32.55-2.57

1 7.18

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Fracture

Uneven, Even

Uneven

Cleavage

Perfect on the {001}

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

Mohs Hardness

2.5-3.06-6.5

2 10

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Chemical Composition

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

KAlSi₃O₈

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Strong

Dispersion

-0.01

0.005 1

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Transparency

Translucent, Translucent to opaque

Refractive Index

1.565-1.6251.522-1.530

1 3.25

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Optic Character

Crystal System

monoclinic

Triclinic

Birefringence

0.03-0.070.008-0.010

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Grounding

Harmony

Healing

Emotional healing

Qualities Associated

Grounding

Harmony

Biotite Vs Amazonite Fracture

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

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Biotite Vs Amazonite Luster

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