Vishnevite

Achroite

Vishnevite Vs Achroite

Vishnevite

Achroite

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1 Astrology

1.3 Origin

Not Available

Afghanistan, Sri Lanka

1.4 Color

Colorless, Blue, White, Yellow, gray

Colorless, Blue

1.7 Streak

White

Not Available

1.11 For which Rashi?

Not Available

1.15 Planet

Not Available

1.19 Element of Planets

Not Available

1.21 Energy

Not Available

1.5 How to Wear?

1.5.1 Finger

Not Available

1.9.1 Ring Metal

Not Available

1.13 Deities

Not Available

1.17 Not to wear with

Not Available

1.20 Powers

Not Available

1.23 Birthstone

1.23.1 Planetary

Not Available

3.2.2 Talisman

Not Available

4 Physical Properties

4.1 Tenacity

Not Available

4.5 Solubility

Not Available

5.5 Durability

Not Available

5.8 Specific Gravity

Not Available2.90-3.40

1 7.18

6.5 Fracture

Brittle, Uneven

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

6.6 Cleavage

Perfect

Not Available

6.7 Mohs Hardness

5-67-7.5

2 10

6.20 Chemical Composition

Not Available

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

7 Optical Properties

7.1 Luster

Vitreous, Pearly

Not Available

7.2 Pleochroism

Not Available

7.3 Dispersion

NA0.02

0.007 1

11.4 Transparency

Not Available

Transparent, Translucent

11.5 Refractive Index

1.490-1.5071.614-1.666

1 3.25

11.11 Optic Character

Not Available

11.15 Crystal System

Hexagonal

Not Available

11.16 Birefringence

0.002-0.0120.014-0.040

0 0.296

11.29 Clarity

Not Available

Transparent

12 Benefits

12.1 Physical

12.1.1 Neurological

Not Available

12.1.2 Cardiovascular

Not Available

12.1.3 Respiratory

Not Available

12.2.1 Reproductive

Not Available

12.2.2 Digestive

Not Available

13.2 Psychology

Not Available

13.3 Healing

Not Available

13.4 Qualities Associated

Not Available

Vishnevite Vs Achroite Fracture

Fracture is an important parameter when you compare Vishnevite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Vishnevite Vs Achroite 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 Vishnevite is Brittle and Uneven. Achroite fracture is Uneven, Uneven, ConchoidalWalter Schumann and Gemstones of the world (2001).

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Vishnevite Vs Achroite Luster

A primary knowledge about Vishnevite vs Achroite 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. Vishnevite exhibits Vitreous and Pearly luster.