Alunite

Biotite

Alunite Vs Biotite

Alunite

Biotite

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1 Astrology

1.1 Origin

Australia, Italy

Not Available

1.2 Color

Yellow, Red, Reddish, Brown, Colorless, White, Yellow, Red, Reddish, Brown, Colorless, White, gray, White, gray, Reddish, White, gray, Reddish, White, gray, Reddish

Brown, Yellow, White, Brown, Greenish, Yellow, White

1.3 Streak

White

White, gray

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

2.2 Solubility

Soluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.6-2.92.7-3.3

1 7.18

2.5 Fracture

Conchoidal, Uneven

Uneven, Even, Yellow, White

2.6 Cleavage

On {0001}, perfect

Perfect on the {001}

2.7 Mohs Hardness

3.5-42.5-3.0

2 10

2.8 Chemical Composition

KAl3(SO4)2(OH)6

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

3 Optical Properties

3.1 Luster

Vitreous, Pearly

3.2 Pleochroism

Not Available

Strong

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

3.5 Refractive Index

1.5721.565-1.625

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

monoclinic

3.8 Birefringence

0.0200.03-0.07

0 0.296

3.9 Clarity

Not Available

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Alunite Vs Biotite Fracture

Fracture is an important parameter when you compare Alunite and Biotite Physical Properties. It is necessary to understand the significance of these properties, before you compare Alunite 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. Fracture observed in Alunite is Conchoidal and Uneven. Biotite fracture is Even, Uneven, White and Yellow.

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Alunite Vs Biotite Luster

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