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Dumortierite
Dumortierite

Carnelian
Carnelian



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X
Dumortierite
X
Carnelian

Dumortierite Vs Carnelian

Astrology

Origin

Southern and central Africa
-

Color

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

Streak

White
White

For which Rashi?

Leo, Sagittarius
Taurus, Leo

Planet

Saturn
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Isis
Isis, Bragi

Not to wear with

-
-

Powers

Healing
Protection, Healing, Courage

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.26-3.412.58-2.64
1 7.18
👆🏻

Fracture

Fibrous, ConchoidalWalter Schumann
Uneven, Splintery, Conchoidal

Cleavage

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

Mohs Hardness

7-8.56.5-7
2 10
👆🏻

Chemical Composition

AlAl6O3BSi3O18
SiO2

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
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Translucent, Translucent to opaque
Translucent, Transparent to nearly opaque

Refractive Index

1.669-1.7231.535-1.539
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.011-0.0370.003-0.009
0 0.296
👆🏻

Clarity

Translucent
Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Patience
Motivation

Healing

Emotional healing
Emotional healing

Qualities Associated

Patience
Courage

Dumortierite Vs Carnelian Fracture

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

Dumortierite Vs Carnelian Luster

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