Sugilite

Vivianite

Sugilite Vs Vivianite

Sugilite

Vivianite

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1 Astrology

1.1 Origin

Canada, Southern and central Africa, Italy, Australia, India

Southern and central Africa

1.2 Color

Violet, Brownish, Yellow, Reddish, Pale pink

Blue, Green, Colorless

1.3 Streak

White

1.4 For which Rashi?

Virgo

Not Available

1.5 Planet

Mercury, Jupiter

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

The All

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

All

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

2.69-2.792.64-2.70

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

(e.g. graphite).

2.6 Cleavage

Poor on {0001}

{010} Perfect

2.7 Mohs Hardness

5.5-6.5Not Available

2 10

2.8 Chemical Composition

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

Weak

Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael OâDonoghue

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

Transparent

3.5 Refractive Index

1.607-1.6121.560-1.640

1 3.25

1.4 Optic Character

Not Available

1.7 Crystal System

Hexagonal

Not Available

1.10 Birefringence

0.0030.054-0.075

0 0.296

2.5 Clarity

Translucent

Transparent

3 Benefits

3.1 Physical

3.1.1 Neurological

Not Available

3.1.2 Cardiovascular

Not Available

3.2.1 Respiratory

Not Available

3.4.1 Reproductive

Not Available

3.4.2 Digestive

Not Available

3.5 Psychology

Not Available

3.6 Healing

Not Available

3.7 Qualities Associated

Not Available

Sugilite Vs Vivianite Fracture

Fracture is an important parameter when you compare Sugilite and Vivianite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Vivianite 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 Sugilite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Vivianite fracture is (e.g. graphite)..

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Sugilite Vs Vivianite Luster

A primary knowledge about Sugilite vs Vivianite 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. Sugilite exhibits Vitreous luster. Vivianite, on other hand, exhibits Pearly and Vitreous luster.