Fluorapatite

Almandine

Fluorapatite Vs Almandine

Fluorapatite

Almandine

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Astrology

Origin

Southern and central Africa

Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA

Color

Violet, Blue, Yellow, Brown, White, Colorless

Red, Brown, Brownish, Black

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

Solubility

Durability

Specific Gravity

3.1-3.253.95-4.30

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Indistinct

none

Mohs Hardness

57-7.5

2 10

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Chemical Composition

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

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Resinous

Greasy, Vitreous

Pleochroism

Weak to strong if coloreD

None

Dispersion

0.030.03

0.005 1

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Transparency

Transparent

Refractive Index

1.631-1.6501.770-1.820

1 3.25

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Optic Character

Crystal System

Hexagonal

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Clarity

Strength

Healing

Emotional healing

Qualities Associated

Clarity

Devotion

Fluorapatite Vs Almandine Fracture

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

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Fluorapatite Vs Almandine Luster

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