Shigaite

Biotite

Shigaite Vs Biotite

Shigaite

Biotite

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Astrology

Origin

Color

Yellow, Brown, Black, orange

Brown, Yellow, White, Greenish

Streak

Yellow, White

White, gray

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

Moderately ﬂexible

Brittle

Solubility

Durability

Specific Gravity

2.322.7-3.3

1 7.18

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Fracture

Uneven, Even

Cleavage

Perfect on {0001}

Perfect on the {001}

Mohs Hardness

22.5-3.0

2 10

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Chemical Composition

Pb6Cu3BiS4

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

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Distinct

Strong

Dispersion

0.05-

0.005 1

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Transparency

Refractive Index

1.5461.565-1.625

1 3.25

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Optic Character

Crystal System

Trigonal

monoclinic

Birefringence

-99990.03-0.07

0 0.296

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Clarity

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Grounding

Healing

Emotional healing

Qualities Associated

Vitality

Grounding

Shigaite Vs Biotite Fracture

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

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Shigaite Vs Biotite Luster

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