Mother of Pearl

Ettringite

Mother of Pearl Vs Ettringite

Mother of Pearl

Ettringite

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1 Astrology

1.1 Origin

Southern and central Africa

1.2 Color

Yellow, Red, Brown

Colorless, Yellow, White, Colorless, White

1.3 Streak

Not Available

White

1.4 For which Rashi?

Pisces, Cancer, Pisces, Cancer

Not Available

1.5 Planet

Moon, Neptune

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

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Wealth

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

2.2 Solubility

Not Available

Partially soluble in water

2.3 Durability

Not Available

2.4 Specific Gravity

2.65-2.871.77

1 7.18

2.5 Fracture

Not Available

2.6 Cleavage

Not Available

Perfect on {10 1 0}

2.7 Mohs Hardness

2.5-4.52-2.5

2 10

2.8 Chemical Composition

Not Available

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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)

Transparent, Translucent

3.5 Refractive Index

1.53-1.691.470-1.491

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal

3.8 Birefringence

0.160.021

0 0.296

3.9 Clarity

Gemmological Tables (2004)

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

Mother of Pearl Vs Ettringite Fracture

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

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