Gedrite

Datolite

Gedrite Vs Datolite

Gedrite

Datolite

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1 Astrology

1.1 Origin

Southern and central Africa

Mexico, USA, Southern and central Africa

1.2 Color

Brown, Brown, Green, Green, gray, White

Greenish, Colorless, White, Brown, Colorless, Yellow, White, Green

1.3 Streak

gray, White, gray, White

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

Not Available

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.15-3.2592.90-3.00

1 7.18

2.5 Fracture

Not Available

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

2.6 Cleavage

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

None

2.7 Mohs Hardness

5.5-65-5.5

2 10

2.8 Chemical Composition

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Fibrous, Vitreous

Vitreous

3.2 Pleochroism

Weak to moderate

NilArthur Thomas

3.3 Dispersion

NA0.02

0.007 1

3.4 Transparency

Transparent

3.5 Refractive Index

1.625-1.7181.621-1.675

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

monoclinic

3.8 Birefringence

Not Available0.044

0 0.296

3.9 Clarity

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

Gedrite Vs Datolite Fracture

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

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Gedrite Vs Datolite Luster

A primary knowledge about Gedrite vs Datolite 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. Gedrite exhibits Fibrous and Vitreous luster. Datolite, on other hand, exhibits Vitreous luster.