Astrophyllite

Hercynite

Astrophyllite Vs Hercynite

Astrophyllite

Hercynite

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Astrology

Origin

Canada, Russia

Color

Brown, Yellow, Greenish, Brownish, Red

Yellow, Black

Streak

Brown, White

Green

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

3.2-3.44.39

1 7.18

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Fracture

Uneven

Cleavage

Perfect on [001] imperfect on [100]

{111} Indistinct, {111} Indistinct, {111} Indistinct

Mohs Hardness

37.5-8

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)

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Optical Properties

Luster

Greasy, Pearly

Vitreous

Pleochroism

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

Dispersion

0.120.03

0.005 1

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Transparency

Translucent

Refractive Index

1.678-1.7581.80-1.83

1 3.25

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Optic Character

Crystal System

Triclinic

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

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

Digestive

Psychology

Self-Reflection

Healing

Spiritual healing

Qualities Associated

Self-Reflection

Balance

Astrophyllite Vs Hercynite Fracture

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

Compare Green Gemstones

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Astrophyllite Vs Hercynite Luster

A primary knowledge about Astrophyllite vs Hercynite 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. Hercynite, on other hand, exhibits Vitreous luster.