Dravite

Cassiterite

Facts about Dravite and Cassiterite

Dravite

Cassiterite

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1 Astrology

1.1 Origin

Southern and central Africa

Sri Lanka

1.2 Color

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

Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Brown, Brownish, Black, Colorless, Green, gray

1.3 Streak

Colorless

White, Brownish, Brownish, White

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

Brittle

2.2 Solubility

Not Available

insoluble

2.3 Durability

Not Available

2.4 Specific Gravity

3.03-3.18

6.86-7.03

2.5 Fracture

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

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular

2.6 Cleavage

{???} Indistinct

{100} imperfect, {110} indistinct; partings on {111} or {011}

2.7 Mohs Hardness

7-7.5

6-7

2.8 Chemical Composition

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

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Vitreous

Adamantine, Greasy

3.2 Pleochroism

Very strong: pale yellow colorless

Pleochroic haloes have been observed. Dichroic in yellow

3.3 Dispersion

Albite Specific..

⊕

▶

▼

0.02

Rank: 22 (Overall)▶

0.07

Rank: 6 (Overall)▶

▲

Fluorite Specifications

⊕

▶

0.044 (Anglesite Spe..)

◀ ▶ ADD ⊕

3.4 Transparency

Transparent

Transparent, Translucent

3.5 Refractive Index

1.614-1.666

1.990-2.105

3.6 Optic Character

Not Available

3.7 Crystal System

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

tetragonal

3.8 Birefringence

0.014-0.032

0.096-0.098

3.9 Clarity

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

Dravite Vs Cassiterite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Dravite Vs Cassiterite 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 Dravite and Cassiterite Astrology. Its highly necessary to have a basic knowledge of facts about Dravite and Cassiterite, before you finalize to buy one.

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

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