Prehnite

Rubellite

Prehnite Vs Rubellite

Prehnite

Rubellite

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Astrology

Origin

Australia, Southern and central Africa, France

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

Color

Green, Colorless, gray, Yellow, White

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

Streak

Colorless

For which Rashi?

Libra

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Freya

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.80-2.953.01-3.06

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Distinct on [001]

Indiscernible

Mohs Hardness

6-6.57-7.5

2 10

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Chemical Composition

Ca₂Al₂Si₃O₁₂(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

Vitreous

Pleochroism

Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.010.02

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.611-1.6731.614-1.666

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.021-0.0330.014-0.040

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Harmony

Passion

Healing

Physical healing

Emotional healing

Qualities Associated

Harmony

Passion

Prehnite Vs Rubellite Fracture

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

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Prehnite Vs Rubellite Luster

A primary knowledge about Prehnite 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. Prehnite exhibits Vitreous luster.