Andalusite

Apatite

Andalusite Vs Apatite

Andalusite

Apatite

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Astrology

Origin

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

Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Origins: Mexico

Color

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

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

Streak

White

For which Rashi?

Gemini

Planet

Venus

Mercury

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Jupiter/Neptune

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.05-3.213.16-3.23

1 7.18

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Fracture

Uneven, Subconchoidal, Splintery

Conchoidal, Uneven, Conchoidal to uneven

Cleavage

Good on {110}, poor on {100}

[0001] indistinct, [1010] indistinct

Mohs Hardness

7.55

2 10

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Chemical Composition

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

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

strongly trichroic

Blue stones – strong

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.627-1.6501.628-1.651

1 3.25

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Optic Character

Crystal System

Orthorhombic

Hexagonal

Birefringence

0.009-0.0100.002-0.008

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Enhances communication and mental clarity

Cardiovascular

Supports heart health

Enhances intuition and psychic abilities

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Perception

Motivation

Healing

Physical healing

Emotional healing

Qualities Associated

Self-Realization

Manifestation

Andalusite Vs Apatite Fracture

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

Compare Brown Gemstones

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Andalusite Vs Apatite Luster

A primary knowledge about Andalusite vs Apatite 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. Apatite, on other hand, exhibits Vitreous luster.