Brookite

Cordierite

Brookite Vs Cordierite

Brookite

Cordierite

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1 Astrology

1.1 Origin

Russia

Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania

1.2 Color

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

Blue, Violet, Greenish, Brown, Colorless, Colorless, Blue, Violet, Yellow, gray

1.3 Streak

White

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

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.87-4.142.57-2.66

1 7.18

2.5 Fracture

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

Subconchoidal, Conchoidal, Brittle

2.6 Cleavage

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

Fair on {100}, poor on {001} and {010}

2.7 Mohs Hardness

5.5-67-7.5

2 10

2.8 Chemical Composition

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

Mg2Al4Si5O18

3 Optical Properties

3.1 Luster

Adamantine

Greasy, Vitreous

3.2 Pleochroism

Very weak

X = pale yellow

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

Not Available

3.5 Refractive Index

2.583-2.741Not Available

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

3.8 Birefringence

0.117Not Available

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

Not Available

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 Cordierite Fracture

Fracture is an important parameter when you compare Brookite and Cordierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Brookite Vs Cordierite 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. Cordierite fracture is Brittle, Conchoidal and Subconchoidal.

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Brookite Vs Cordierite Luster

A primary knowledge about Brookite vs Cordierite 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. Cordierite, on other hand, exhibits Greasy and Vitreous luster.