Corundum

Jeremejevite

Corundum Vs Jeremejevite

Corundum

Jeremejevite

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1 Astrology

1.1 Origin

Southern and central Africa

1.2 Color

Violet, Blue, Red, Yellow, Brown, gray

Yellow, Blue, Colorless, Yellow, White

1.3 Streak

White, None

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

Not Available

2.2 Solubility

insoluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.90-4.053.28-3.31

1 7.18

2.5 Fracture

Uneven, Uneven, Gems, Difficult, Fibrous

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

None – parting in 3 directions

None observed

2.7 Mohs Hardness

96.5-7.5

2 10

2.8 Chemical Composition

Al 2O 3Arthur Thomas , Gemstones (2009)

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Adamantine, Vitreous

Vitreous

3.2 Pleochroism

None

Colorless

3.3 Dispersion

0.02NA

0.007 1

3.4 Transparency

Transparent, Translucent

Gemmological Tables (2004) More from other references

3.5 Refractive Index

1.758-1.7801.638-1.650

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Hexagonal

3.8 Birefringence

0.007-0.0100.0130

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

TransparentUlrich Henn and Claudio C. Milisenda

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

Corundum Vs Jeremejevite Fracture

Fracture is an important parameter when you compare Corundum and Jeremejevite Physical Properties. It is necessary to understand the significance of these properties, before you compare Corundum Vs Jeremejevite 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 Corundum is Difficult, Fibrous, Gems, Uneven and Uneven. Jeremejevite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).

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Corundum Vs Jeremejevite Luster

A primary knowledge about Corundum vs Jeremejevite 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. Corundum exhibits Adamantine and Vitreous luster. Jeremejevite, on other hand, exhibits Vitreous luster.