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Hematite
Hematite

Uvite
Uvite



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Hematite
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Uvite

Hematite Vs Uvite

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Astrology

Origin

Southern and central Africa
Sri Lanka

Color

Black, Reddish, gray, Red
Red, Brown, Black

Streak

Black, Brown, Reddish, Red
Brown

For which Rashi?

Aries, Aquarius
-

Planet

Saturn
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Mars
-

Not to wear with

-
-

Powers

Healing
-

Birthstone

Planetary

-

Talisman

-
-

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

5.00-5.302.97-3.14
1 7.18
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Fracture

Uneven, ConchoidalWalter Schumann, Conchoidal
Uneven, Conchoidal

Cleavage

None, may show partings on {0001} and {10 1 1}
{1011} Indistinct

Mohs Hardness

6-9999
2 10
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Chemical Composition

Fe 2O 3Arthur Thomas , Gemstones (2009)
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Optical Properties

Luster

-
Vitreous

Pleochroism

O = brownish red; E = yellowish red
Pale yellow colorlessAnthony et al

Dispersion

0.050.02
0.005 1
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Transparency

OpaqueHerve Nicolas Lazzarelli
Transparent

Refractive Index

2.690-3.2201.614-1.666
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

0.2800.014-0.032
0 0.296
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Clarity

OpaqueHerve Nicolas Lazzarelli
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Grounding
Empowerment

Healing

Physical healing
Emotional healing

Qualities Associated

Grounding
Empowerment

Hematite Vs Uvite Fracture

Fracture is an important parameter when you compare Hematite and Uvite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hematite Vs Uvite 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 Hematite is Uneven, ConchoidalWalter Schumann and Conchoidal. Uvite fracture is Uneven and Conchoidal.

Hematite Vs Uvite Luster

A primary knowledge about Hematite vs Uvite 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. Uvite, on other hand, exhibits Vitreous luster.