Riesling Beryl

Petalite

Riesling Beryl Vs Petalite

Riesling Beryl

Petalite

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1 Astrology

1.1 Origin

Southern and central Africa

Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia

1.2 Color

Green

Colorless, gray, Yellow, White

1.3 Streak

Not Available

Colorless

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

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

Not Available

insoluble

2.3 Durability

Not Available

2.4 Specific Gravity

2.66-2.862.40

1 7.18

2.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

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

2.6 Cleavage

Not Available

Perfect on {001}, poor on {201} with 38.5° angle between the two

2.7 Mohs Hardness

7.5-86-6.5

2 10

2.8 Chemical Composition

Al 2Be 3Si 6O 18Martin H.

LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Not Available

Vitreous, Pearly

3.2 Pleochroism

Strongly dichroicMartin H. Read

AbsentWalter Schumann

3.3 Dispersion

0.010.01

0.007 1

1.5 Transparency

Not Available

Gemmological Tables (2004) More from other references

1.6 Refractive Index

1.591.502-1.523

1 3.25

1.7 Optic Character

Not Available

1.8 Crystal System

Not Available

monoclinic

1.9 Birefringence

0.004-0.0100.012-0.016

0 0.296

1.10 Clarity

Not Available

TransparentUlrich Henn and Claudio C. Milisenda

2 Benefits

2.1 Physical

2.1.1 Neurological

Not Available

2.1.2 Cardiovascular

Not Available

2.1.3 Respiratory

Not Available

2.1.4 Reproductive

Not Available

2.1.5 Digestive

Not Available

2.2 Psychology

Not Available

2.3 Healing

Not Available

2.4 Qualities Associated

Not Available

Riesling Beryl Vs Petalite Fracture

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

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Riesling Beryl Vs Petalite Luster

A primary knowledge about Riesling Beryl vs Petalite 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. Petalite, on other hand, exhibits Pearly and Vitreous luster.