Astrophyllite

Kyanite

Astrophyllite Vs Kyanite

Astrophyllite

Kyanite

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Astrology

Origin

Canada, Russia

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Color

Brown, Yellow, Greenish, Brownish, Red

Blue, Yellow, Colorless, White, gray, Green, Black

Streak

Brown, White

White

For which Rashi?

Aries, Libra, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.2-3.43.53-3.65

1 7.18

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Fracture

Uneven

Splintery

Cleavage

Perfect on [001] imperfect on [100]

[100] perfect [010] imperfect with 79° angle between

Mohs Hardness

34-7

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)

Al2SiO5

Optical Properties

Luster

Greasy, Pearly

Vitreous, Pearly

Pleochroism

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

Trichroic

Dispersion

0.120.02

0.005 1

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Transparency

Translucent

Refractive Index

1.678-1.7581.71-1.74

1 3.25

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Optic Character

Crystal System

Triclinic

Birefringence

0.050-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Self-Reflection

Inner bridges

Healing

Spiritual healing

Physical healing

Qualities Associated

Self-Reflection

Inner Peace

Astrophyllite Vs Kyanite Fracture

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

Compare Green Gemstones

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Astrophyllite Vs Kyanite Luster

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