Gedrite

Ludlamite

Gedrite Vs Ludlamite

Gedrite

Ludlamite

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Astrology

Origin

Southern and central Africa

USA

Color

Brown, Green, gray, White

Green, Colorless, Greenish, White

Streak

gray, White

Greenish, 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

3.15-3.2593.1-3.2

1 7.18

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Fracture

Cleavage

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

Vitreous, pearly on cleavage

Mohs Hardness

5.5-63-4

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)

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Weak to moderate

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.625-1.7181.653-1.693

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

monoclinic

Birefringence

-99990.038-0.044

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Focus

Harmony

Healing

Emotional healing

Qualities Associated

Protection

Emotional Healing

Gedrite Vs Ludlamite Fracture

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

Compare Brown Gemstones

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Gedrite Vs Ludlamite Luster

A primary knowledge about Gedrite vs Ludlamite 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. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.