Dravite

Hiddenite

Dravite Vs Hiddenite

Dravite

Hiddenite

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1 Astrology

1.1 Origin

Southern and central Africa

USA, Afghanistan, Pakistan, Brazil, Madagascar

1.2 Color

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

Greenish

1.3 Streak

Colorless

Not Available

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

3.03-3.183.15-3.21

1 7.18

2.5 Fracture

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

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

{???} Indistinct

1,2 prismatic

2.7 Mohs Hardness

7-7.56-7

2 10

2.8 Chemical Composition

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

LiAlSi₂O₆

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

Very strong: pale yellow colorless

Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli

3.3 Dispersion

0.020.02

0.007 1

3.4 Transparency

Transparent

3.5 Refractive Index

1.614-1.6661.657-1.681

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

monoclinic

3.8 Birefringence

0.014-0.0320.014-0.016

0 0.296

3.9 Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

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 Hiddenite Fracture

Fracture is an important parameter when you compare Dravite and Hiddenite Physical Properties. It is necessary to understand the significance of these properties, before you compare Dravite Vs Hiddenite 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 Dravite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Irregular, Uneven and Uneven. Hiddenite fracture is Gemstones of the world (2001), Gemstones of the world (2001) and UnevenWalter Schumann.

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Dravite Vs Hiddenite Luster

A primary knowledge about Dravite vs Hiddenite 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. Dravite exhibits Vitreous luster. Hiddenite, on other hand, exhibits Vitreous luster.