Esperite

Biotite

Esperite Vs Biotite

Esperite

Biotite

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Astrology

Origin

USA

Color

White

Brown, Yellow, White, Greenish

Streak

White

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

4.28-4.422.7-3.3

1 7.18

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Fracture

Conchoidal

Uneven, Even

Cleavage

Distinct on [010] and [100] poor on [101]

Perfect on the {001}

Mohs Hardness

5-5.52.5-3.0

2 10

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Chemical Composition

PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

colorless.

Strong

Dispersion

0.02-

0.005 1

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Transparency

OpaqueAnthony et al, Opaque, Transparent

Refractive Index

1.760-1.7741.565-1.625

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.0120.03-0.07

0 0.296

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Clarity

OpaqueAnthony et al

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Optimism

Grounding

Healing

Emotional healing

Qualities Associated

Optimism

Grounding

Esperite Vs Biotite Fracture

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

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Esperite Vs Biotite Luster

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