×

Dumortierite
Dumortierite

Neptunite
Neptunite



ADD
Compare
X
Dumortierite
X
Neptunite

Dumortierite Vs Neptunite

Astrology

Origin

Southern and central Africa
USA

Color

Blue, Violet, Brown, White, Greenish, pink
Black, Red, Brown

Streak

White
Brown, Red

For which Rashi?

Leo, Sagittarius
-

Planet

Saturn
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Isis
-

Not to wear with

-
-

Powers

Healing
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.26-3.413.19-3.23
1 7.18
👆🏻

Fracture

Fibrous, ConchoidalWalter Schumann
Conchoidal

Cleavage

Distinct on {100}, poor on {110}; parting on {001}
{110} good

Mohs Hardness

7-8.55-6
2 10
👆🏻

Chemical Composition

AlAl6O3BSi3O18
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
x=yellow-orange

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

Translucent, Translucent to opaque
Translucent

Refractive Index

1.669-1.7231.692-1.734
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
monoclinic

Birefringence

0.011-0.0370.0294-0.0452
0 0.296
👆🏻

Clarity

Translucent
Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Patience
Passion

Healing

Emotional healing
Emotional healing

Qualities Associated

Patience
Transformation

Dumortierite Vs Neptunite Fracture

Fracture is an important parameter when you compare Dumortierite and Neptunite Physical Properties. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Neptunite 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 Dumortierite is Fibrous and ConchoidalWalter Schumann. Neptunite fracture is Conchoidal.

Dumortierite Vs Neptunite Luster

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