Foitite

Kyanite Cyprine

Foitite Vs Kyanite Cyprine

Foitite

Kyanite Cyprine

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1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Kenya, Southern and central Africa

1.2 Color

Violet, Black

Green, Brown, Yellow, Red

1.3 Streak

gray, White, gray, White

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

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

3.173.55-3.70

1 7.18

2.5 Fracture

Handbook of mineralogy (2001)

Gemstones (2009)

2.6 Cleavage

None

Not Available

2.7 Mohs Hardness

74-7

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)

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

Strong: pale lavender dark blueAnthony et al

Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli

3.3 Dispersion

NA0.02

0.007 1

3.4 Transparency

TranslucentAnthony et al, Translucent

Transparent

3.5 Refractive Index

Not Available1.710-1.735

1 3.25

3.6 Optic Character

Not Available

Biaxial/+

3.7 Crystal System

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

Not Available

3.8 Birefringence

Not Available0.012-0.033

0 0.296

3.9 Clarity

TranslucentAnthony et al

Transparent

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 Kyanite Cyprine Fracture

Fracture is an important parameter when you compare Foitite and Kyanite Cyprine Physical Properties. It is necessary to understand the significance of these properties, before you compare Foitite Vs Kyanite Cyprine 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). Kyanite Cyprine fracture is Gemstones (2009).

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Foitite Vs Kyanite Cyprine Luster

A primary knowledge about Foitite vs Kyanite Cyprine 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. Kyanite Cyprine, on other hand, exhibits Vitreous luster.