Mottramite

Rubellite

Mottramite Vs Rubellite

Mottramite

Rubellite

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Astrology

Origin

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

Color

Brown, Green, Yellow

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

Streak

Green, Brownish

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

Soluble

Durability

Specific Gravity

5.93.01-3.06

1 7.18

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Fracture

Sub-Conchoidal

Conchoidal

Cleavage

None observed

Indiscernible

Mohs Hardness

37-7.5

2 10

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Chemical Composition

PbCu(VO4)(OH)

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

Greasy

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.040.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

2.1701.614-1.666

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.1500.014-0.040

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Confidence

Passion

Healing

Emotional healing

Qualities Associated

Transformation

Passion

Mottramite Vs Rubellite Fracture

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

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Mottramite Vs Rubellite Luster

A primary knowledge about Mottramite 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. Mottramite exhibits Greasy luster.