Biotite

Dallasite

Biotite Vs Dallasite

Biotite

Dallasite

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1 Astrology

1.1 Origin

Not Available

Southern and central Africa

1.2 Color

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

Green

1.3 Streak

White, gray

Not Available

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

2.7-3.32.58-2.91

1 7.18

2.5 Fracture

Uneven, Even, Yellow, White

Not Available

2.6 Cleavage

Perfect on the {001}

Not Available

2.7 Mohs Hardness

2.5-3.06.5-7

2 10

2.8 Chemical Composition

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

Not Available

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Not Available

3.2 Pleochroism

Strong

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

3.5 Refractive Index

1.565-1.6251.540

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Not Available

3.8 Birefringence

0.03-0.070.008-0.010

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

Biotite Vs Dallasite Fracture

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

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Biotite Vs Dallasite Luster

A primary knowledge about Biotite vs Dallasite 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.