Chrysocolla

Polyhalite

Chrysocolla Vs Polyhalite

Chrysocolla

Polyhalite

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1 Astrology

1.1 Origin

Southern and central Africa, Sixth Edition (2006)

Austria

1.2 Color

Blue, Green, Blue, Brown

Colorless, White, Red, gray, pink

1.3 Streak

White, Blue, Green

White

1.4 For which Rashi?

Taurus

Not Available

1.5 Planet

Venus

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

Venus

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

Soluble

2.3 Durability

Not Available

2.4 Specific Gravity

2.00-2.452.78

1 7.18

2.5 Fracture

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Conchoidal, Brittle

2.6 Cleavage

none

Perfect on {10 1 }; parting on {010}

2.7 Mohs Hardness

2-43.5

2 10

2.8 Chemical Composition

Cu₂H₂Si₂O₅(OH)₄

Not Available

3 Optical Properties

3.1 Luster

Vitreous, Greasy

Vitreous, Resinous

3.2 Pleochroism

AbsentWalter Schumann

Not Available

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Opaque

Not Available

3.5 Refractive Index

1.460-1.5701.546-1.548

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Triclinic

3.8 Birefringence

0.023-0.0500.021

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

Not Available

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

Chrysocolla Vs Polyhalite Fracture

Fracture is an important parameter when you compare Chrysocolla and Polyhalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysocolla Vs Polyhalite 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 Chrysocolla is Brittle, ConchoidalArthur Thomas, Gemstones (2009) and Sub-Conchoidal. Polyhalite fracture is Brittle and Conchoidal.

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Chrysocolla Vs Polyhalite Luster

A primary knowledge about Chrysocolla vs Polyhalite 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. Chrysocolla exhibits Greasy and Vitreous luster. Polyhalite, on other hand, exhibits Resinous and Vitreous luster.