Kyanite

Pollucite

Kyanite Vs Pollucite

Kyanite

Pollucite

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1 Astrology

1.1 Origin

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Afghanistan, Southern and central Africa

1.2 Color

Blue, Yellow, Colorless, White, gray, Green, Black

Grey, White, Colorless, gray, Pale pink, Blue

1.3 Streak

White

1.4 For which Rashi?

Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus

Not Available

1.5 Planet

Jupiter

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Endurance, Meditation, Love

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Love

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

2.2 Solubility

Not Available

Readily soluble in HF

2.3 Durability

Not Available

2.4 Specific Gravity

3.53-3.652.86-2.94

1 7.18

2.5 Fracture

Splintery, Brittle, Metallic

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

[100] perfect [010] imperfect with 79° angle between

None observed

2.7 Mohs Hardness

4-76.5-7

2 10

2.8 Chemical Composition

Not Available

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Vitreous, Greasy

3.2 Pleochroism

Trichroic

Not Available

3.3 Dispersion

NA0.01

0.007 1

3.4 Transparency

Not Available

Transparent, Translucent

3.5 Refractive Index

1.71-1.741.517-1.525

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Triclinic

Isometric

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

Color grading system

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

Kyanite Vs Pollucite Fracture

Fracture is an important parameter when you compare Kyanite and Pollucite Physical Properties. It is necessary to understand the significance of these properties, before you compare Kyanite Vs Pollucite 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 Kyanite is Brittle, Metallic and Splintery. Pollucite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.

Compare Blue Gemstones

Kyanite Vs Swiss blue topaz

Kyanite Vs Kashmir sapphire

Kyanite Vs Blue quartz

Kyanite Vs Pollucite Luster

A primary knowledge about Kyanite vs Pollucite 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 exhibits Pearly and Vitreous luster. Pollucite, on other hand, exhibits Greasy and Vitreous luster.