Opal

Chalcedony

Opal Vs Chalcedony

Opal

Chalcedony

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1 Astrology

1.1 Origin

Ethiopia

Zimbabwe

1.2 Color

Yellow, White, Red, Brown, Blue

Violet, White, gray, Blue, Brown, Black

1.3 Streak

White

1.4 For which Rashi?

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

Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius

1.5 Planet

Mercury

Moon

1.6 Element of Planets

Earth, Air, Water

Water

1.7 Energy

Projective, Receptive

Receptive

1.8 How to Wear?

1.8.1 Finger

Not Available

1.8.2 Ring Metal

Not Available

1.9 Deities

Cupid

Goddess Whope

1.10 Not to wear with

Not Available

1.11 Powers

Astral Projection, Psychicism

Protection

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

BrittleWalter Schumann

Not Available

2.2 Solubility

hot salt water

Soluble

2.3 Durability

Not Available

2.4 Specific Gravity

1.98-2.252.55-2.70

1 7.18

2.5 Fracture

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

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

2.6 Cleavage

None

Absent

2.7 Mohs Hardness

5-6.56.5-7

2 10

2.8 Chemical Composition

SiO₂ · nH₂O

SiO₂

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Vitreous

3.2 Pleochroism

None

AbsentWalter Schumann

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Transparent, Translucent, Transparent to translucent

Translucent, Translucent to opaque

3.5 Refractive Index

1.37-1.521.530-1.543

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

3.8 Birefringence

Not Available0.003-0.009

0 0.296

3.9 Clarity

Transparent

Translucent

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

Opal Vs Chalcedony Fracture

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

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Opal Vs Chalcedony Luster

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