Hardystonite

Gahnospinel

Hardystonite Vs Gahnospinel

Hardystonite

Gahnospinel

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1 Astrology

1.1 Origin

USA

Sri Lanka

1.2 Color

White, Brown, pink

Blue

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

Sagittarius, Scorpio

1.5 Planet

Not Available

Pluto

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

Projective

1.9 Deities

Not Available

Hephaestus

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Money

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

3.396-3.4433.65-4.55

1 7.18

2.5 Fracture

Brittle, Metallic

ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

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

None, but may exhibit slight parting

2.7 Mohs Hardness

3-47.5-8

2 10

2.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Vitreous, Resinous, Greasy

Vitreous

3.2 Pleochroism

Not Available

AbsentWalter Schumann

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Handbook of mineralogy (2001)

Gemmological Tables (2004)

3.5 Refractive Index

1.6721.735-1.790

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

tetragonal

Isometric

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

Handbook of mineralogy (2001)

TransparentUlrich Henn and Claudio C. Milisenda

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 Gahnospinel Fracture

Fracture is an important parameter when you compare Hardystonite and Gahnospinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Hardystonite Vs Gahnospinel 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. Gahnospinel fracture is ConchoidalArthur Thomas and Gemstones (2009).

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Hardystonite Vs Gahnospinel Luster

A primary knowledge about Hardystonite vs Gahnospinel 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. Gahnospinel, on other hand, exhibits Vitreous luster.