Fluorite

Grandidierite

Fluorite Vs Grandidierite

Fluorite

Grandidierite

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Astrology

Origin

Southern and central Africa, Switzerland

Madagascar

Color

Red, Brown, Green, Yellow, Blue, Colorless, Pale pink, White, Black, pink

Green

Streak

White

For which Rashi?

Scorpio, Aquarius, Pisces

Planet

Neptune

Element of Planets

Water, Air

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

slightly water soluble and in hot hydrochloric acid

Durability

Specific Gravity

3.00-3.252.85-3.00

1 7.18

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Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann

Uneven

Cleavage

Octahedral, perfect on {111}, parting on {011}

Perfect

Mohs Hardness

47.5

2 10

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Chemical Composition

CaF₂

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

visible

Dispersion

0.010.04

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.432-1.4361.578-1.639

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

Birefringence

-99990.037-0.039

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Focus

Wisdom

Healing

Emotional healing

Physical healing

Qualities Associated

Protection

Harmony

Fluorite Vs Grandidierite Fracture

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

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Fluorite Vs Grandidierite Luster

A primary knowledge about Fluorite vs Grandidierite 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. Fluorite exhibits Vitreous luster. Grandidierite, on other hand, exhibits Vitreous and Pearly luster.