Common Opal

Dravite

Facts about Common Opal and Dravite

Common Opal

Dravite

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1 Astrology

1.1 Origin

Southern and central Africa

1.2 Color

White, Colorless, Blue, Red, Green, Yellow, Violet

White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White

1.3 Streak

Not Available

Colorless

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

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

1.98-2.50

3.03-3.18

2.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

2.6 Cleavage

Not Available

{???} Indistinct

2.7 Mohs Hardness

5.5-6.5

7-7.5

2.8 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Not Available

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Very strong: pale yellow colorless

3.3 Dispersion

Albite Specific..

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▶

▼

None

Rank: N/A (Overall)▶

0.02

Rank: 22 (Overall)▶

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Fluorite Specifications

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▶

0.044 (Anglesite Spe..)

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3.4 Transparency

Translucent

Transparent

3.5 Refractive Index

1.37-1.52

1.614-1.666

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

3.8 Birefringence

Not Available

0.014-0.032

3.9 Clarity

Translucent

Transparent

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

Common Opal Vs Dravite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Common Opal Vs Dravite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Common Opal and Dravite Astrology. Its highly necessary to have a basic knowledge of facts about Common Opal and Dravite, before you finalize to buy one.

Common Opal is known to regulate the influence of Not Available planet. Dravite, the unique gem is known to regulate the influence of Not Available planet.

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Cordierite Iolite

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