Fluorapatite

Cordierite

Fluorapatite Vs Cordierite

Fluorapatite

Cordierite

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Astrology

Origin

Southern and central Africa

Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania

Color

Violet, Blue, Yellow, Brown, White, Colorless

Blue, Violet, Greenish, Brown, Colorless, Yellow, gray

Streak

White

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

3.1-3.252.57-2.66

1 7.18

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Fracture

Uneven

Subconchoidal, Conchoidal

Cleavage

Indistinct

Fair on {100}, poor on {001} and {010}

Mohs Hardness

57-7.5

2 10

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Chemical Composition

Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Mg2Al4Si5O18

Optical Properties

Luster

Vitreous, Resinous

Greasy, Vitreous

Pleochroism

Weak to strong if coloreD

X = pale yellow

Dispersion

0.030.01

0.005 1

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Transparency

Transparent

Refractive Index

1.631-1.650-9999

1 3.25

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Optic Character

Crystal System

Hexagonal

Orthorhombic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Supports healthy digestion

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Clarity

Intuition

Healing

Emotional healing

Qualities Associated

Clarity

Psychic Abilities

Fluorapatite Vs Cordierite Fracture

Fracture is an important parameter when you compare Fluorapatite and Cordierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorapatite Vs Cordierite 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 Fluorapatite is Uneven. Cordierite fracture is Subconchoidal and Conchoidal.

Compare Blue Gemstones

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Fluorapatite Vs Cordierite Luster

A primary knowledge about Fluorapatite vs Cordierite 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. Fluorapatite exhibits Vitreous and Resinous luster. Cordierite, on other hand, exhibits Greasy and Vitreous luster.