Foitite

Variscite

Foitite Vs Variscite

Foitite

Variscite

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1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Australia, Spain, Brazil, Germany, Australia, Spain, Brazil, Germany, Australia, Spain, Brazil

1.2 Color

Violet, Black

Green, Blue, Colorless

1.3 Streak

gray, White, gray, White

White

1.4 For which Rashi?

Not Available

Virgo

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Projective

1.9 Deities

Not Available

Past Life Recall

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

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.172.42-2.58

1 7.18

2.5 Fracture

Handbook of mineralogy (2001)

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

2.6 Cleavage

None

[010] perfect

2.7 Mohs Hardness

74-5

2 10

2.8 Chemical Composition

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

AlPO₄ · 2(H₂O)

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Waxy

3.2 Pleochroism

Strong: pale lavender dark blueAnthony et al

MissingWalter Schumann

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

TranslucentAnthony et al, Translucent

Translucent, Opaque . May be translucent when backlit on the edges.

3.5 Refractive Index

Not Available1.560-1.594

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

Orthorhombic

3.8 Birefringence

Not Available0.031

0 0.296

3.9 Clarity

TranslucentAnthony et al

Translucent

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

Foitite Vs Variscite Fracture

Fracture is an important parameter when you compare Foitite and Variscite Physical Properties. It is necessary to understand the significance of these properties, before you compare Foitite Vs Variscite 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 Foitite is Handbook of mineralogy (2001). Variscite fracture is Brittle, Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references and Splintery.

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Foitite Vs Variscite Luster

A primary knowledge about Foitite vs Variscite 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. Foitite exhibits Vitreous luster. Variscite, on other hand, exhibits Vitreous and Waxy luster.