Jacobsite

Kyanite Cyprine

Jacobsite Vs Kyanite Cyprine

Jacobsite

Kyanite Cyprine

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Astrology

Origin

Southern and central Africa

Kenya, Southern and central Africa

Color

Black, Brownish, White, Brown

Green, Brown, Yellow, Red

Streak

Reddish, Black

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

4.76-5.033.55-3.70

1 7.18

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Fracture

Conchoidal

Cleavage

None

Perfect

Mohs Hardness

5.5-6.54-7

2 10

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Chemical Composition

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Vitreous

Pleochroism

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

Dispersion

0.030.02

0.005 1

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Transparency

Translucent

Transparent

Refractive Index

-99991.710-1.735

1 3.25

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Optic Character

Biaxial/+

Crystal System

Birefringence

-99990.012-0.033

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Insight

Intuition

Healing

Emotional healing

Qualities Associated

Grounding

Tranquility

Jacobsite Vs Kyanite Cyprine Fracture

Fracture is an important parameter when you compare Jacobsite and Kyanite Cyprine Physical Properties. It is necessary to understand the significance of these properties, before you compare Jacobsite 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 Jacobsite is Conchoidal.

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Jacobsite Vs Kyanite Cyprine Luster

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