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Neptunite
Neptunite

Arfvedsonite
Arfvedsonite



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Neptunite
X
Arfvedsonite

Neptunite Vs Arfvedsonite

Astrology

Origin

USA
Canada, Russia

Color

Black, Red, Brown
Black, Green, gray

Streak

Brown, Red
gray, 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

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.19-3.233.3-3.5
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

{110} good
Perfect on [110]

Mohs Hardness

5-65-6
2 10
👆🏻

Chemical Composition

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
NaNa2(Fe++4Fe+++)Si8O22(OH)2

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

x=yellow-orange
Strong: Blue-greens

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.692-1.7341.652-1.699
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.0294-0.0452-9999
0 0.296
👆🏻

Clarity

Translucent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
Promotes psychic abilities and spiritual growth

Cardiovascular

-
-

Respiratory

Excellent
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Passion
Insight

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Manifestation

Neptunite Vs Arfvedsonite Fracture

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

Neptunite Vs Arfvedsonite Luster

A primary knowledge about Neptunite vs Arfvedsonite 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. Arfvedsonite, on other hand, exhibits Vitreous luster.