Grandidierite

Cinnabar

Grandidierite Vs Cinnabar

Grandidierite

Cinnabar

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Astrology

Origin

Madagascar

Spain, China

Color

Green

Red, gray, Brown, pink

Streak

White

Scarlet, Red

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

Slightly sectile

Solubility

1.04 x 10⁻²⁵ g per 100 ml water (Ksp at 25°C = 2 x 10⁻³²)

Durability

Specific Gravity

2.85-3.002

1 7.18

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Fracture

Uneven

Cleavage

Perfect

Prismatic {10 1 0}, perfect

Mohs Hardness

7.52-2.5

2 10

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Chemical Composition

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

HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Adamantine

Pleochroism

visible

Dispersion

0.040.06

0.005 1

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Transparency

Translucent

Refractive Index

1.578-1.6392.905-3.25

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.037-0.039-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Boosts mental agility and focus

Cardiovascular

Respiratory

Poor

Reproductive

Digestive

Psychology

Wisdom

Passion

Healing

Physical healing

Emotional healing

Qualities Associated

Harmony

Manifestation

Grandidierite Vs Cinnabar Fracture

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

Compare Green Gemstones

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Grandidierite Vs Cinnabar Luster

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