Biotite

Apatite

Biotite Vs Apatite

Biotite

Apatite

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Astrology

Origin

Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Origins: Mexico

Color

Brown, Yellow, White, Greenish

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

Streak

White, gray

White

For which Rashi?

Gemini

Planet

Mercury

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Jupiter/Neptune

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.7-3.33.16-3.23

1 7.18

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Fracture

Uneven, Even

Conchoidal, Uneven, Conchoidal to uneven

Cleavage

Perfect on the {001}

[0001] indistinct, [1010] indistinct

Mohs Hardness

2.5-3.05

2 10

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Chemical Composition

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

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Strong

Blue stones – strong

Dispersion

-0.01

0.005 1

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Transparency

Refractive Index

1.565-1.6251.628-1.651

1 3.25

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Optic Character

Crystal System

monoclinic

Hexagonal

Birefringence

0.03-0.070.002-0.008

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Enhances communication and mental clarity

Cardiovascular

Enhances intuition and psychic abilities

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Grounding

Motivation

Healing

Emotional healing

Qualities Associated

Grounding

Manifestation

Biotite Vs Apatite Fracture

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

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Biotite Vs Apatite Luster

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