Bytownite

Rubellite

Bytownite Vs Rubellite

Bytownite

Rubellite

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Astrology

Origin

Canada, Southern and central Africa, Australia

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

Color

Colorless, White, gray

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

Streak

White

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

Durability

Specific Gravity

2.72-2.753.01-3.06

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Perfect on [001], good on [010], imperfect on [110]

Indiscernible

Mohs Hardness

6-6.57-7.5

2 10

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Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

colorless.

Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.010.02

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

1.561-1.5831.614-1.666

1 3.25

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Optic Character

Crystal System

Triclinic

Birefringence

0.010-0.0110.014-0.040

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Poor

Excellent

Reproductive

Digestive

Psychology

Clarity

Passion

Healing

Emotional healing

Qualities Associated

Clarity

Passion

Bytownite Vs Rubellite Fracture

Fracture is an important parameter when you compare Bytownite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Bytownite 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 Bytownite is Uneven. Rubellite fracture is Conchoidal.

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Bytownite Vs Rubellite Luster

A primary knowledge about Bytownite 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. Bytownite exhibits Vitreous and Pearly luster.