Hardystonite

Achroite

Hardystonite Vs Achroite

Hardystonite

Achroite

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1 Astrology

1.1 Origin

USA

Afghanistan, Sri Lanka

1.2 Color

White, Brown, pink

Colorless, Blue

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.396-3.4432.90-3.40

1 7.18

2.5 Fracture

Brittle, Metallic

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

2.6 Cleavage

[001] good, [100] and [110] fair

Not Available

2.7 Mohs Hardness

3-47-7.5

2 10

2.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony 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.

3 Optical Properties

3.1 Luster

Vitreous, Resinous, Greasy

Not Available

3.2 Pleochroism

Not Available

3.3 Dispersion

NA0.02

0.007 1

3.4 Transparency

Handbook of mineralogy (2001)

Transparent, Translucent

3.5 Refractive Index

1.6721.614-1.666

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

tetragonal

Not Available

3.8 Birefringence

Not Available0.014-0.040

0 0.296

3.9 Clarity

Handbook of mineralogy (2001)

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Hardystonite Vs Achroite Fracture

Fracture is an important parameter when you compare Hardystonite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hardystonite 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 Hardystonite is Brittle and Metallic. Achroite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.

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Hardystonite Vs Achroite Luster

A primary knowledge about Hardystonite 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. Hardystonite exhibits Greasy, Resinous and Vitreous luster.