Jacobsite

Gedrite

Jacobsite Vs Gedrite

Jacobsite

Gedrite

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Astrology

Origin

Southern and central Africa

Color

Black, Brownish, White, Brown

Brown, Green, gray, White

Streak

Reddish, Black

gray, White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.76-5.033.15-3.259

1 7.18

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Fracture

Conchoidal

Cleavage

None

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

Mohs Hardness

5.5-6.55.5-6

2 10

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Chemical Composition

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Vitreous

Pleochroism

Weak to moderate

Dispersion

0.030.02

0.005 1

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Transparency

Translucent

Transparent

Refractive Index

-99991.625-1.718

1 3.25

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Optic Character

Crystal System

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

Birefringence

-9999-9999

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Insight

Focus

Healing

Qualities Associated

Grounding

Protection

Jacobsite Vs Gedrite Fracture

Fracture is an important parameter when you compare Jacobsite and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Jacobsite Vs Gedrite 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 Jacobsite is Conchoidal.

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Jacobsite Vs Gedrite Luster

A primary knowledge about Jacobsite vs Gedrite 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, on other hand, exhibits Vitreous luster.