Lapis lazuli

Dravite

Facts about Lapis lazuli and Dravite

Lapis lazuli

Dravite

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1 Astrology

1.1 Origin

Afghanistan

Southern and central Africa

1.2 Color

Violet, Blue, White

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

1.3 Streak

Blue

Colorless

1.4 For which Rashi?

Sagittarius

Not Available

1.5 Planet

Venus

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Venus

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Protection, Courage

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

2.50-3.003.03-3.18

1 7.18

2.5 Fracture

Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

2.6 Cleavage

3,6

{???} Indistinct

2.7 Mohs Hardness

5.57-7.5

2 10

2.8 Chemical Composition

The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

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

Vitreous, Greasy

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Very strong: pale yellow colorless

3.3 Dispersion

None0.02

0.007 1

3.4 Transparency

Opaque

Transparent

3.5 Refractive Index

1.500-1.6701.614-1.666

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

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

3.8 Birefringence

Not Available0.014-0.032

0 0.296

3.9 Clarity

Gemstones of the world (2001)

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

Lapis lazuli Vs Dravite Specifications

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

Lapis lazuli is known to regulate the influence of Venus planet.Lapis lazuli, that occurs commonly in Violet, Blue, White color, possesses Receptive energy.Dravite, the unique gem is known to regulate the influence of Not Available planet.