Petalite

Rubellite

Petalite Vs Rubellite

Petalite

Rubellite

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Astrology

Origin

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

Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka

Color

Colorless, gray, Yellow, White

White, Colorless, Blue, Red, Green, Yellow, Violet

Streak

Colorless

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

2.403.01-3.06

1 7.18

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Fracture

Subconchoidal, ConchoidalWalter Schumann, Conchoidal

Conchoidal

Cleavage

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

Indiscernible

Mohs Hardness

6-6.57-7.5

2 10

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Chemical Composition

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

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.502-1.5231.614-1.666

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.012-0.0160.014-0.040

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Calmness

Passion

Healing

Emotional healing

Qualities Associated

Peace

Passion

Petalite Vs Rubellite Fracture

Fracture is an important parameter when you compare Petalite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Petalite Vs Rubellite 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 Petalite is Subconchoidal, ConchoidalWalter Schumann and Conchoidal. Rubellite fracture is Conchoidal.

Compare Gems Found In Australia

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Petalite Vs Rubellite Luster

A primary knowledge about Petalite vs Rubellite 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 exhibits Vitreous and Pearly luster.