Fluorapatite

Achroite

Fluorapatite Vs Achroite

Fluorapatite

Achroite

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1 Astrology

1.3 Origin

Southern and central Africa

Afghanistan, Sri Lanka

1.9 Color

Violet, Blue, Yellow, Brown, White, Colorless

Colorless, Blue

1.12 Streak

White

Not Available

1.19 For which Rashi?

Not Available

1.24 Planet

Not Available

1.27 Element of Planets

Not Available

1.28 Energy

Not Available

1.30 How to Wear?

1.30.1 Finger

Not Available

2.0.1 Ring Metal

Not Available

3.3 Deities

Not Available

3.7 Not to wear with

Not Available

3.8 Powers

Not Available

3.11 Birthstone

3.11.1 Planetary

Not Available

4.2.1 Talisman

Not Available

5 Physical Properties

5.1 Tenacity

Not Available

5.3 Solubility

Not Available

5.5 Durability

Not Available

5.6 Specific Gravity

3.1-3.252.90-3.40

1 7.18

5.7 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

5.8 Cleavage

Indistinct

Not Available

5.9 Mohs Hardness

57-7.5

2 10

5.19 Chemical Composition

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

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

6 Optical Properties

6.1 Luster

Vitreous, Resinous

Not Available

6.2 Pleochroism

Weak to strong if coloreD

Not Available

6.3 Dispersion

NA0.02

0.007 1

9.4 Transparency

Transparent

Transparent, Translucent

9.5 Refractive Index

1.631-1.6501.614-1.666

1 3.25

9.12 Optic Character

Not Available

9.13 Crystal System

Hexagonal

Not Available

9.14 Birefringence

Not Available0.014-0.040

0 0.296

9.24 Clarity

Transparent

10 Benefits

10.1 Physical

10.1.1 Neurological

Not Available

10.1.2 Cardiovascular

Not Available

10.1.3 Respiratory

Not Available

10.1.4 Reproductive

Not Available

10.1.5 Digestive

Not Available

10.2 Psychology

Not Available

10.3 Healing

Not Available

10.4 Qualities Associated

Not Available

Fluorapatite Vs Achroite Fracture

Fracture is an important parameter when you compare Fluorapatite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorapatite Vs Achroite 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, Uneven, ConchoidalAnthony et al and Handbook of mineralogy (2001). Achroite fracture is Uneven, Uneven, ConchoidalWalter Schumann and Gemstones of the world (2001).

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Fluorapatite Vs Achroite Luster

A primary knowledge about Fluorapatite vs Achroite 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.