Gedrite

Herderite

Gedrite Vs Herderite

Gedrite

Herderite

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Astrology

Origin

Southern and central Africa

Color

Brown, Green, gray, White

Colorless, White, Greenish

Streak

gray, White

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

3.15-3.2592.90-3.02

1 7.18

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Fracture

Subconchoidal, Conchoidal

Cleavage

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

Indistinct on {110}

Mohs Hardness

5.5-65-5.5

2 10

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Chemical Composition

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

CaBePO 4(F,OH)Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Pleochroism

Weak to moderate

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Refractive Index

1.625-1.7181.587-1.642

1 3.25

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Optic Character

Biaxial/+

Crystal System

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

monoclinic

Birefringence

-99990.028-0.032

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Focus

Self-awareness

Healing

Emotional healing

Qualities Associated

Protection

Higher Awareness

Gedrite Vs Herderite Fracture

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

Compare Brown Gemstones

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Gedrite Vs Herderite Luster

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