Mellite

Chrysoprase

Mellite Vs Chrysoprase

Mellite

Chrysoprase

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1 Astrology

1.1 Origin

Southern and central Africa

Southern and central Africa, USA, Australia, Brazil, USA, Australia, Brazil, USA

1.2 Color

Brown, Brownish, White, Colorless, Yellow

Green

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

Cancer, Taurus, Cancer, Taurus, Cancer, Taurus

1.5 Planet

Not Available

Venus

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Vesta

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Protection, Healing

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

1.58-1.602.58-2.64

1 7.18

2.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Gems, Sixth Edition (2006)

2.6 Cleavage

{011} Imperfect

None

2.7 Mohs Hardness

26.5-7

2 10

2.8 Chemical Composition

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

SiO₂ (with a high level of nickel impurities )

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Vitreous, Waxy

3.2 Pleochroism

Weak: yellowish brown yellowAnthony et al

AbsentWalter Schumann

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

Translucent, Translucent, Opaque, Translucent to nearly opaque

3.5 Refractive Index

1.509-1.5411.530-1.543

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal

3.8 Birefringence

0.0300.004

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

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

Mellite Vs Chrysoprase Fracture

Fracture is an important parameter when you compare Mellite and Chrysoprase Physical Properties. It is necessary to understand the significance of these properties, before you compare Mellite Vs Chrysoprase 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 Mellite is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001). Chrysoprase fracture is Gems and Sixth Edition (2006).

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Mellite Vs Chrysoprase Luster

A primary knowledge about Mellite vs Chrysoprase 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. Mellite exhibits Vitreous luster. Chrysoprase, on other hand, exhibits Vitreous, Vitreous and Waxy luster.