Rhodolite

Dumortierite

Rhodolite Vs Dumortierite

Rhodolite

Dumortierite

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1 Astrology

1.1 Origin

Brazil, Kenya, Madagascar, Mozambique, Sri Lanka

Southern and central Africa, violet, blue, violet, blue

1.2 Color

Red

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

1.3 Streak

Not Available

White

1.4 For which Rashi?

Taurus

Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius

1.5 Planet

Mars

Saturn

1.6 Element of Planets

Not Available

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Projective

Receptive

1.9 Deities

Venus

Isis

1.10 Not to wear with

Not Available

1.11 Powers

Love

Healing

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.843.26-3.41

1 7.18

2.5 Fracture

Conchoidal

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

2.6 Cleavage

none, may show indistinct parting

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

2.7 Mohs Hardness

7-7.57-8.5

2 10

2.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

AlAl₆O₃BSi₃O₁₈

3 Optical Properties

3.1 Luster

Greasy, Vitreous

Vitreous

3.2 Pleochroism

None

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

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Gemmological Tables (2004)

Translucent, Translucent to opaque

3.5 Refractive Index

1.7601.669-1.723

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

cubic

Orthorhombic

3.8 Birefringence

0.010-0.0140.011-0.037

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Rhodolite Vs Dumortierite Fracture

Fracture is an important parameter when you compare Rhodolite and Dumortierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rhodolite Vs Dumortierite 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 Rhodolite is Conchoidal. Dumortierite fracture is ConchoidalWalter Schumann, Fibrous and Gemstones of the world (2001) More from other references.

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Rhodolite Vs Dumortierite Luster

A primary knowledge about Rhodolite vs Dumortierite 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. Rhodolite exhibits Greasy and Vitreous luster. Dumortierite, on other hand, exhibits Vitreous luster.