Biotite

Nuummite

Biotite Vs Nuummite

Biotite

Nuummite

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Astrology

Origin

Color

Brown, Yellow, White, Greenish

Green

Streak

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

Brittle

Solubility

Durability

Specific Gravity

2.7-3.33.18-3.37

1 7.18

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Fracture

Uneven, Even

Conchoidal

Cleavage

Perfect on the {001}

Perfect on 210

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(Fe,Mg)7(AlSi7O22)(OH)2

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

Strong

Dispersion

-0.02

0.005 1

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Transparency

Refractive Index

1.565-1.6251.635-1.663

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.03-0.070.0170-0.230

0 0.296

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Clarity

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Grounding

Protection

Healing

Emotional healing

Qualities Associated

Grounding

Inner Power

Biotite Vs Nuummite Fracture

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

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Biotite Vs Nuummite Luster

A primary knowledge about Biotite vs Nuummite 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.