Iolite

Grossular

Iolite Vs Grossular

Iolite

Grossular

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

Sri Lanka, India, Brazil

Color

Blue, Violet, Yellow, Grey

Green, Brown, Colorless, gray, Yellow

Streak

Brownish, White

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.6-2.73.55-3.73

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

3,1

none

Mohs Hardness

7-7.57-7.5

2 10

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Chemical Composition

Mg₂Al₄Si₅O₁₈

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

Optical Properties

Luster

Vitreous

Greasy, Vitreous

Pleochroism

None

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.52-1.561.730-1.760

1 3.25

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Optic Character

Crystal System

Orthorhombic

cubic

Birefringence

-99990.020

0 0.296

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Clarity

Transparent to translucent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Supports digestive health

Psychology

Intuition

Abundance

Healing

Emotional healing

Physical healing

Qualities Associated

Intuition

Abundance

Iolite Vs Grossular Fracture

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

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Iolite Vs Grossular Luster

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