Biotite

Malachite

Biotite Vs Malachite

Biotite

Malachite

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1 Astrology

1.1 Origin

Not Available

Southern and central Africa, green

1.2 Color

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

Green

1.3 Streak

White, gray

Green

1.4 For which Rashi?

Not Available

Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio

1.5 Planet

Not Available

Venus

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Freyja

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Protection

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

2.7-3.33.25-4.10

1 7.18

2.5 Fracture

Uneven, Even, Yellow, White

Conchoidal, Conchoidal, Gemstones (2009), Uneven

2.6 Cleavage

Perfect on the {001}

Perfect on { 2 01} fair on {010}

2.7 Mohs Hardness

2.5-3.03.5-4

2 10

2.8 Chemical Composition

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

Cu₂CO₃(OH)₂

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Adamantine, Vitreous, Silky, Fibrous

3.2 Pleochroism

Strong

Not Available

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

Not Available

Opaque

3.5 Refractive Index

1.565-1.6251.655-1.909

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

3.8 Birefringence

0.03-0.070.254

0 0.296

3.9 Clarity

Not Available

Gemmological Tables (2004) More from other references

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 Malachite Fracture

Fracture is an important parameter when you compare Biotite and Malachite Physical Properties. It is necessary to understand the significance of these properties, before you compare Biotite Vs Malachite 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. Malachite fracture is Conchoidal, Conchoidal, Gemstones (2009) and Uneven.

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Biotite Vs Malachite Luster

A primary knowledge about Biotite vs Malachite 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. Malachite, on other hand, exhibits Adamantine, Fibrous, Silky and Vitreous luster.