Povondraite

Hematite

Povondraite Vs Hematite

Povondraite

Hematite

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1 Astrology

1.1 Origin

Not Available

Southern and central Africa

1.2 Color

Brownish, Black

Black, Reddish, gray, Red

1.3 Streak

Brown

Black, Brown, Reddish, Red

1.4 For which Rashi?

Not Available

Aries, Aquarius, Aries, Aquarius, Aries, Aquarius

1.5 Planet

Not Available

Saturn

1.6 Element of Planets

Not Available

1.8 How to Wear?

1.8.1 Finger

Not Available

1.9.1 Ring Metal

Not Available

1.11 Energy

Not Available

Projective

1.12 Deities

Not Available

Mars

1.13 Not to wear with

Not Available

1.14 Powers

Not Available

Healing

1.15 Birthstone

1.15.1 Planetary

Not Available

1.15.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.265.00-5.30

1 7.18

3.4 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

3.5 Cleavage

None

None, may show partings on {0001} and {10 1 1}

3.6 Mohs Hardness

Not Available6

2 10

3.7 Chemical Composition

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

Fe 2O 3Arthur Thomas , Gemstones (2009)

4 Optical Properties

4.1 Luster

Resinous

Not Available

4.3 Pleochroism

Strong: yellow-brown

O = brownish red; E = yellowish red

4.5 Dispersion

NANA

0.007 1

4.9 Transparency

Translucent

OpaqueHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references

4.10 Refractive Index

Not Available2.690-3.220

1 3.25

5.5 Optic Character

Not Available

5.6 Crystal System

Not Available

Trigonal

5.7 Birefringence

Not Available0.280

0 0.296

5.8 Clarity

Translucent

OpaqueHerve Nicolas Lazzarelli

6 Benefits

6.1 Physical

6.1.1 Neurological

Not Available

6.1.2 Cardiovascular

Not Available

6.1.3 Respiratory

Not Available

6.1.4 Reproductive

Not Available

6.1.5 Digestive

Not Available

6.2 Psychology

Not Available

6.3 Healing

Not Available

6.4 Qualities Associated

Not Available

Povondraite Vs Hematite Fracture

Fracture is an important parameter when you compare Povondraite and Hematite Physical Properties. It is necessary to understand the significance of these properties, before you compare Povondraite Vs Hematite 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 Povondraite is ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Hematite fracture is Brittle, Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Uneven and Uneven.

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Povondraite Vs Hematite Luster

A primary knowledge about Povondraite vs Hematite 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. Povondraite exhibits Resinous luster.