Grossular

Andalusite

Grossular Vs Andalusite

Grossular

Andalusite

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Astrology

Origin

Sri Lanka, India, Brazil

Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)

Color

Green, Brown, Colorless, gray, Yellow

Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red

Streak

Brownish, White

White

For which Rashi?

Planet

Venus

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.55-3.733.05-3.21

1 7.18

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Fracture

Conchoidal, Uneven

Uneven, Subconchoidal, Splintery

Cleavage

none

Good on {110}, poor on {100}

Mohs Hardness

7-7.57.5

2 10

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Chemical Composition

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Greasy, Vitreous

Vitreous, Greasy

Pleochroism

None

strongly trichroic

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.730-1.7601.627-1.650

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

Birefringence

0.0200.009-0.010

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Psychology

Abundance

Perception

Healing

Physical healing

Qualities Associated

Abundance

Self-Realization

Grossular Vs Andalusite Fracture

Fracture is an important parameter when you compare Grossular and Andalusite Physical Properties. It is necessary to understand the significance of these properties, before you compare Grossular Vs Andalusite 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 Grossular is Conchoidal and Uneven. Andalusite fracture is Uneven, Subconchoidal and Splintery.

Compare Green Gemstones

Grossular Vs Kornerupine

Grossular Vs Kyanite Cyprine

Grossular Vs Liddicoatite

Grossular Vs Andalusite Luster

A primary knowledge about Grossular vs Andalusite 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. Grossular exhibits Greasy and Vitreous luster. Andalusite, on other hand, exhibits Vitreous and Greasy luster.