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Dumortierite
Dumortierite

Topaz
Topaz



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X
Dumortierite
X
Topaz

Dumortierite Vs Topaz

Astrology

Origin

Southern and central Africa
Brazil, Madagascar, Russia, USA, Mexico, Pakistan, Sri Lanka

Color

Blue, Violet, Brown, White, Greenish, pink
Yellow, Blue, Green, Red, White, Colorless, pink, Brown

Streak

White
White

For which Rashi?

Leo, Sagittarius
Sagittarius

Planet

Saturn
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Isis
Ra

Not to wear with

-
-

Powers

Healing
Healing, Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.26-3.413.49-3.57
1 7.18
👆🏻

Fracture

Fibrous, ConchoidalWalter Schumann
Subconchoidal, Uneven, Conchoidal

Cleavage

Distinct on {100}, poor on {110}; parting on {001}
[001] Perfect

Mohs Hardness

7-8.58
2 10
👆🏻

Chemical Composition

AlAl6O3BSi3O18
Al2SiO4(F,OH)2

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
Weak

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Translucent, Translucent to opaque
Transparent

Refractive Index

1.669-1.7231.606-1.644
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.011-0.0370.008-0.011
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
Supports digestive health

Psychology

Patience
Energy

Healing

Emotional healing
Emotional healing

Qualities Associated

Patience
Energy

Dumortierite Vs Topaz Fracture

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

Dumortierite Vs Topaz Luster

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