Grandidierite

Tigers Eye

Grandidierite Vs Tigers Eye

Grandidierite

Tigers Eye

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1 Astrology

1.1 Origin

Madagascar

China, South Africa

1.2 Color

Green

Yellow, Brown

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

Leo, Capricorn, Leo, Capricorn, Leo, Capricorn

1.5 Planet

Not Available

Sun

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

Projective

1.9 Deities

Not Available

Bast

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Money, Protection

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

2.85-3.002.58-2.64

1 7.18

2.5 Fracture

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

Gems, Sixth Edition (2006)

2.6 Cleavage

Perfect

Indiscernible

2.7 Mohs Hardness

7.56.5-7

2 10

2.8 Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

SiO₂

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Silky

3.2 Pleochroism

visible

Not Available

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

Opaque

3.5 Refractive Index

1.578-1.6391.534-1.540

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Trigonal

3.8 Birefringence

0.037-0.039Not Available

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

Gemstones of the world (2001) More from other references

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

Grandidierite Vs Tigers Eye Fracture

Fracture is an important parameter when you compare Grandidierite and Tigers Eye Physical Properties. It is necessary to understand the significance of these properties, before you compare Grandidierite Vs Tigers Eye 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 Grandidierite is Brittle, Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas. Tigers Eye fracture is Gems and Sixth Edition (2006).

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Grandidierite Vs Tigers Eye Luster

A primary knowledge about Grandidierite vs Tigers Eye 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. Grandidierite exhibits Pearly and Vitreous luster. Tigers Eye, on other hand, exhibits Silky luster.