Astrophyllite

Andalusite

Astrophyllite Vs Andalusite

Astrophyllite

Andalusite

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Astrology

Origin

Canada, Russia

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

Color

Brown, Yellow, Greenish, Brownish, Red

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

Streak

Brown, 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

3.2-3.43.05-3.21

1 7.18

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Fracture

Uneven

Uneven, Subconchoidal, Splintery

Cleavage

Perfect on [001] imperfect on [100]

Good on {110}, poor on {100}

Mohs Hardness

37.5

2 10

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Chemical Composition

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Greasy, Pearly

Vitreous, Greasy

Pleochroism

Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow

strongly trichroic

Dispersion

0.120.02

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.678-1.7581.627-1.650

1 3.25

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Optic Character

Crystal System

Triclinic

Orthorhombic

Birefringence

0.0500.009-0.010

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Psychology

Self-Reflection

Perception

Healing

Spiritual healing

Physical healing

Qualities Associated

Self-Reflection

Self-Realization

Astrophyllite Vs Andalusite Fracture

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

Compare Green Gemstones

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Astrophyllite Vs Brazilianite

Astrophyllite Vs Chalcopyrite

Astrophyllite Vs Andalusite Luster

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