Chalcedony

Pollucite

Chalcedony Vs Pollucite

Chalcedony

Pollucite

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1 Astrology

1.1 Origin

Zimbabwe

Afghanistan, Southern and central Africa

1.2 Color

Violet, White, gray, Blue, Brown, Black

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

1.3 Streak

White

1.4 For which Rashi?

Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius

Not Available

1.5 Planet

Moon

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

Goddess Whope

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Protection

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

Brittle

2.2 Solubility

Soluble

Readily soluble in HF

2.3 Durability

Not Available

2.4 Specific Gravity

2.55-2.702.86-2.94

1 7.18

2.5 Fracture

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

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

2.6 Cleavage

Absent

None observed

2.7 Mohs Hardness

6.5-76.5-7

2 10

2.8 Chemical Composition

SiO₂

(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

Vitreous, Greasy

3.2 Pleochroism

AbsentWalter Schumann

Not Available

3.3 Dispersion

None0.01

0.007 1

3.4 Transparency

Translucent, Translucent to opaque

Transparent, Translucent

3.5 Refractive Index

1.530-1.5431.517-1.525

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Isometric

3.8 Birefringence

0.003-0.009Not Available

0 0.296

3.9 Clarity

Translucent

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

Chalcedony Vs Pollucite Fracture

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

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Chalcedony Vs Pollucite Luster

A primary knowledge about Chalcedony 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. Chalcedony exhibits Vitreous luster. Pollucite, on other hand, exhibits Greasy and Vitreous luster.