Biotite

Apophyllite

Biotite Vs Apophyllite

Biotite

Apophyllite

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1 Astrology

1.1 Origin

Not Available

India, Canada, Brazil

1.2 Color

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

Colorless, Reddish, White, pink, Green, Yellow, Violet, White, pink, Green, Yellow, Violet, White, Colorless, Blue, Green, Brown, Yellow, pink, Violet, White, pink, Green, Yellow, Violet

1.3 Streak

White, gray

White

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

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.7-3.32.30-2.50

1 7.18

2.5 Fracture

Uneven, Even, Yellow, White

Uneven, UnevenArthur Thomas, Gemstones (2009)

2.6 Cleavage

Perfect on the {001}

Perfect on (001)

2.7 Mohs Hardness

2.5-3.04.5-5

2 10

2.8 Chemical Composition

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

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous, Pearly

3.2 Pleochroism

Strong

Dichroic (colorless)

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

Transparent, Translucent

3.5 Refractive Index

1.565-1.6251.530-1.543

1 3.25

3.6 Optic Character

Not Available

Uniaxial/-

3.7 Crystal System

monoclinic

tetragonal

3.8 Birefringence

0.03-0.070.000-0.003

0 0.296

3.9 Clarity

Not Available

Transparent

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

Biotite Vs Apophyllite Fracture

Fracture is an important parameter when you compare Biotite and Apophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Biotite Vs Apophyllite 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 Even, Uneven, White and Yellow. Apophyllite fracture is Gemstones (2009), Uneven and UnevenArthur Thomas.

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Biotite Vs Apophyllite Luster

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