Sard

Cordierite Iolite

Sard Vs Cordierite Iolite

Sard

Cordierite Iolite

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1 Astrology

1.1 Origin

Southern and central Africa

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

1.2 Color

White, Colorless, Blue, Red, Green, Yellow, Violet

Violet, Blue

1.3 Streak

Not Available

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

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.58-2.632.56-2.66

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

Not Available

2.7 Mohs Hardness

6.5-77-7.5

2 10

2.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Waxy

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Strong trichroism: colorless to yellowish

3.3 Dispersion

None0.02

0.007 1

3.4 Transparency

Translucent

Transparent

3.5 Refractive Index

1.535-1.5391.542-1.578

1 3.25

3.6 Optic Character

Not Available

Biaxial/+

3.7 Crystal System

Not Available

3.8 Birefringence

0.008-0.0100.008-0.012

0 0.296

3.9 Clarity

Translucent

Transparent

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

Sard Vs Cordierite Iolite Fracture

Fracture is an important parameter when you compare Sard and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sard Vs Cordierite Iolite 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 Sard is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Cordierite Iolite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.

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Sard Vs Cordierite Iolite Luster

A primary knowledge about Sard vs Cordierite Iolite 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. Sard exhibits Waxy luster. Cordierite Iolite, on other hand, exhibits Vitreous luster.