Andalusite

Ammolite

Andalusite Vs Ammolite

Andalusite

Ammolite

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Astrology

Origin

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

Canada, USA

Color

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

Yellow, Green, Blue

Streak

White

For which Rashi?

Capricorn

Planet

Venus

Jupiter

Element of Planets

Earth, Air, Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Ammon

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.05-3.212.75-2.80

1 7.18

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Fracture

Uneven, Subconchoidal, Splintery

Uneven, Granular

Cleavage

Good on {110}, poor on {100}

no true cleavage

Mohs Hardness

7.54

2 10

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Chemical Composition

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

CaCO3

Optical Properties

Luster

Vitreous, Greasy

Silky, Vitreous

Pleochroism

strongly trichroic

None

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.627-1.6501.520-1.670

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.009-0.0100.135-0.145

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Psychology

Perception

Transformation

Healing

Physical healing

Emotional healing

Qualities Associated

Self-Realization

Prosperity

Andalusite Vs Ammolite Fracture

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

Compare Brown Gemstones

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Andalusite Vs Ammolite Luster

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