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Neptunite
Neptunite

Astrophyllite
Astrophyllite



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Neptunite
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Astrophyllite

Neptunite Vs Astrophyllite

Astrology

Origin

USA
Canada, Russia

Color

Black, Red, Brown
Brown, Yellow, Greenish, Brownish, Red

Streak

Brown, Red
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

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.19-3.233.2-3.4
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

{110} good
Perfect on [001] imperfect on [100]

Mohs Hardness

5-63
2 10
👆🏻

Chemical Composition

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , 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
Greasy, Pearly

Pleochroism

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

Dispersion

0.030.12
0.005 1
👆🏻

Transparency

Translucent
Translucent

Refractive Index

1.692-1.7341.678-1.758
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Triclinic

Birefringence

0.0294-0.04520.050
0 0.296
👆🏻

Clarity

Translucent
Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

Excellent
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Passion
Self-Reflection

Healing

Emotional healing
Spiritual healing

Qualities Associated

Transformation
Self-Reflection

Neptunite Vs Astrophyllite Fracture

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

Neptunite Vs Astrophyllite Luster

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