Mother of Pearl

Onyx

Mother of Pearl Vs Onyx

Mother of Pearl

Onyx

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1 Astrology

1.1 Origin

Southern and central Africa

Not Available

1.2 Color

Yellow, Red, Brown

White

1.3 Streak

Not Available

1.4 For which Rashi?

Pisces, Cancer, Pisces, Cancer

Capricorn

1.5 Planet

Moon, Neptune

Saturn

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

Projective

1.9 Deities

Goddess

Mars

1.10 Not to wear with

Not Available

1.11 Powers

Wealth

Protection

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

Capricorn

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.65-2.872.55-2.70

1 7.18

2.5 Fracture

Not Available

2.6 Cleavage

Not Available

Indiscernible

2.7 Mohs Hardness

2.5-4.56.5-7

2 10

2.8 Chemical Composition

Not Available

SiO₂

3 Optical Properties

3.1 Luster

Not Available

Vitreous

3.2 Pleochroism

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004)

Translucent, Opaque, Translucent to opaque

3.5 Refractive Index

1.53-1.691.530-1.543

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal

3.8 Birefringence

0.16Not Available

0 0.296

3.9 Clarity

Gemmological Tables (2004)

OpaqueHerve Nicolas Lazzarelli

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

Mother of Pearl Vs Onyx Fracture

Fracture is an important parameter when you compare Mother of Pearl and Onyx Physical Properties. It is necessary to understand the significance of these properties, before you compare Mother of Pearl Vs Onyx 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.

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Mother of Pearl Vs Onyx Luster

A primary knowledge about Mother of Pearl vs Onyx 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. Onyx, on other hand, exhibits Vitreous luster.