Dumortierite

Povondraite

Dumortierite Vs Povondraite

Dumortierite

Povondraite

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Astrology

Origin

Color

Streak

For which Rashi?

Planet

Element of Planets

Energy

Finger

Ring Metal

Deities

Not to wear with

Powers

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

Benefits

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Healing

Qualities Associated

Southern and central Africa

Blue, Violet, Brown, White, Greenish, pink

White

Leo, Sagittarius

Saturn

Water

Isis

Healing

3.26-3.41

Fibrous, ConchoidalWalter Schumann

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

7-8.5

AlAl₆O₃BSi₃O₁₈

Vitreous

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

0.01

Translucent, Translucent to opaque

1.669-1.723

Orthorhombic

0.011-0.037

Translucent

Enhances mental clarity and focus

Good

Patience

Emotional healing

Patience

Brownish, Black

Brown

3.26

Uneven

None

-9999

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Resinous

Strong: yellow-brown

0.02

Translucent

-9999

Translucent

Protection

Dumortierite Vs Povondraite Fracture

Fracture is an important parameter when you compare Dumortierite Vs Povondraite. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Povondraite 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.

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Dumortierite Vs Povondraite Luster

A primary knowledge about Dumortierite vs Povondraite 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.