Chalcedony

Opal

Chalcedony Vs Opal

Chalcedony

Opal

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1 Astrology

1.1 Origin

Zimbabwe

Ethiopia

1.2 Color

Violet, White, gray, Blue, Brown, Black

Yellow, White, Red, Brown, Blue

1.3 Streak

White

1.4 For which Rashi?

Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius

Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio

1.5 Planet

Moon

Mercury

1.6 Element of Planets

Water

Earth, Air, Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Projective, Receptive

1.9 Deities

Goddess Whope

Cupid

1.10 Not to wear with

Not Available

1.11 Powers

Protection

Astral Projection, Psychicism

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

BrittleWalter Schumann

2.2 Solubility

Soluble

hot salt water

2.3 Durability

Not Available

2.4 Specific Gravity

2.55-2.701.98-2.25

1 7.18

2.5 Fracture

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

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

2.6 Cleavage

Absent

None

2.7 Mohs Hardness

6.5-75-6.5

2 10

2.8 Chemical Composition

SiO₂

SiO₂ · nH₂O

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

AbsentWalter Schumann

None

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Translucent, Translucent to opaque

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.530-1.5431.37-1.52

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

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 Opal Fracture

Fracture is an important parameter when you compare Chalcedony and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Chalcedony Vs Opal 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. Opal fracture is Brittle, Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references.

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Chalcedony Vs Opal Luster

A primary knowledge about Chalcedony vs Opal 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. Opal, on other hand, exhibits Pearly and Vitreous luster.