Fayalite

Astrophyllite

Fayalite Vs Astrophyllite

Fayalite

Astrophyllite

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Astrology

Origin

Southern and central Africa

Canada, Russia

Color

Yellow, Brown, Black

Brown, Yellow, Greenish, Brownish, Red

Streak

White

Brown, White

For which Rashi?

Planet

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

4.3923.2-3.4

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

{010} moderate, {100} imperfect

Perfect on [001] imperfect on [100]

Mohs Hardness

6.5-73

2 10

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Chemical Composition

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Optical Properties

Luster

Vitreous, Resinous

Greasy, Pearly

Pleochroism

Faint

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

Dispersion

0.030.12

0.005 1

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Transparency

TransparentAnthony et al

Translucent

Refractive Index

1.827-1.8791.678-1.758

1 3.25

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Optic Character

Crystal System

Orthorhombic

Triclinic

Birefringence

0.042-0.0510.050

0 0.296

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Clarity

TransparentAnthony et al

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Creativity

Self-Reflection

Healing

Physical healing

Spiritual healing

Qualities Associated

Creativity

Self-Reflection

Fayalite Vs Astrophyllite Fracture

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

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Fayalite Vs Astrophyllite Luster

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