Cordierite

Annabergite

Cordierite Vs Annabergite

Cordierite

Annabergite

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1 Astrology

1.1 Origin

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

Not Available

1.2 Color

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

Green, Pale pink, White, Green, rose, Pale pink, White, gray, Green, Greenish, White, gray, Yellow, White, Green, Greenish, White, gray, Yellow, White

1.3 Streak

White

Green, White, Green, 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

Sectile

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.57-2.663.07

1 7.18

2.5 Fracture

Subconchoidal, Conchoidal, Brittle

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

2.6 Cleavage

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

Perfect on {010}, indistinct on {100} and {102}

2.7 Mohs Hardness

7-7.52

2 10

2.8 Chemical Composition

Mg2Al4Si5O18

Ni3(AsO4)2•8(H2O)

3 Optical Properties

3.1 Luster

Greasy, Vitreous

Subadamantine, Pearly

3.2 Pleochroism

X = pale yellow

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

3.5 Refractive Index

Not Available1.622

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

monoclinic

3.8 Birefringence

Not Available0.065

0 0.296

3.9 Clarity

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

Cordierite Vs Annabergite Fracture

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

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Cordierite Vs Annabergite Luster

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