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Demantoid
Demantoid

Dumortierite
Dumortierite



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X
Demantoid
X
Dumortierite

Demantoid Vs Dumortierite

Astrology

Origin

Italy
Southern and central Africa

Color

Green
Blue, Violet, Brown, White, Greenish, pink

Streak

-
White

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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.77-3.953.26-3.41
1 7.18
👆🏻

Fracture

-
Fibrous, ConchoidalWalter Schumann

Cleavage

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

Mohs Hardness

6.57-8.5
2 10
👆🏻

Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
AlAl6O3BSi3O18

Optical Properties

Luster

Adamantine
Vitreous

Pleochroism

None
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

Dispersion

0.060.01
0.005 1
👆🏻

Transparency

-
Translucent, Translucent to opaque

Refractive Index

1.880-1.8901.669-1.723
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
Orthorhombic

Birefringence

-99990.011-0.037
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Excellent
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Patience

Healing

Physical healing
Emotional healing

Qualities Associated

Abundance
Patience

Demantoid Vs Dumortierite Fracture

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

Demantoid Vs Dumortierite Luster

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