Iolite

Andalusite

Iolite Vs Andalusite

Iolite

Andalusite

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Astrology

Origin

Color

Streak

For which Rashi?

Planet

Element of Planets

Energy

Finger

Ring Metal

Deities

Not to wear with

Powers

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

Benefits

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Healing

Qualities Associated

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

Blue, Violet, Yellow, Grey

Libra, Sagittarius, Taurus

Jupiter

Water

2.6-2.7

3,1

7-7.5

Mg₂Al₄Si₅O₁₈

Vitreous

0.02

Transparent, Translucent, Transparent to translucent

1.52-1.56

Orthorhombic

-9999

Transparent to translucent

Enhances mental clarity and focus

Supports heart health

Excellent

Supports digestive health

Intuition

Emotional healing

Intuition

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

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

White

Venus

3.05-3.21

Uneven, Subconchoidal, Splintery

Good on {110}, poor on {100}

7.5

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

Vitreous, Greasy

strongly trichroic

0.02

Transparent, Translucent

1.627-1.650

Orthorhombic

0.009-0.010

Transparent

Enhances mental clarity and focus

Supports heart health

Excellent

Perception

Physical healing

Self-Realization

Iolite Vs Andalusite Fracture

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

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Iolite Vs Andalusite Luster

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