Goethite

Foitite

Goethite Vs Foitite

Goethite

Foitite

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Astrology

Origin

Australia

Southern and central Africa

Color

Brown, Reddish, Brownish, Yellow

Violet, Black

Streak

Brown, Brownish, Yellow

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

HCl soluble

Durability

Specific Gravity

4.27-4.293.17

1 7.18

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Fracture

Uneven

Cleavage

Perfect {010}

None

Mohs Hardness

5-5.57

2 10

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Chemical Composition

FeO(OH)Arthur Thomas , Gemstones (2009)

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Adamantine

Vitreous

Pleochroism

VisibleArthur Thomas

Strong: pale lavender dark blueAnthony et al

Dispersion

0.050.02

0.005 1

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Transparency

TranslucentAnthony et al, Translucent

Refractive Index

2.26-2.398-9999

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Birefringence

0.138-9999

0 0.296

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Clarity

TranslucentAnthony et al

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Creativity

Empowerment

Healing

Emotional healing

Qualities Associated

Emotional Healing

Goethite Vs Foitite Fracture

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

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Goethite Vs Foitite Luster

A primary knowledge about Goethite vs Foitite 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. Goethite exhibits Adamantine luster. Foitite, on other hand, exhibits Vitreous luster.