Brookite

Chrysoprase

Brookite Vs Chrysoprase

Brookite

Chrysoprase

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1 Astrology

1.1 Origin

Russia

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

1.2 Color

Red, Reddish, Brown, Black, Brown, Reddish, orange

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

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.87-4.142.58-2.64

1 7.18

2.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Gems, Sixth Edition (2006)

2.6 Cleavage

Poor on {120}, in traces on {001}

None

2.7 Mohs Hardness

5.5-66.5-7

2 10

2.8 Chemical Composition

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

SiO₂ (with a high level of nickel impurities )

3 Optical Properties

3.1 Luster

Adamantine

Vitreous, Vitreous, Waxy

3.2 Pleochroism

Very weak

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

2.583-2.7411.530-1.543

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Trigonal

3.8 Birefringence

0.1170.004

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

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

Brookite Vs Chrysoprase Fracture

Fracture is an important parameter when you compare Brookite and Chrysoprase Physical Properties. It is necessary to understand the significance of these properties, before you compare Brookite 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 Brookite is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal. Chrysoprase fracture is Gems and Sixth Edition (2006).

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Brookite Vs Chrysoprase Luster

A primary knowledge about Brookite 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. Brookite exhibits Adamantine luster. Chrysoprase, on other hand, exhibits Vitreous, Vitreous and Waxy luster.