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Vivianite
Vivianite

Spinel
Spinel



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Vivianite
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Spinel

Vivianite Vs Spinel

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Astrology

Origin

Southern and central Africa
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

Blue, Green, Colorless
Blue, Violet, Colorless, Red, Green, Brown

Streak

White
White

For which Rashi?

-
Sagittarius, Scorpio

Planet

-
Pluto

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Hephaestus

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.64-2.703.64-3.66
1 7.18
👆🏻

Fracture

-
Conchoidal, Uneven

Cleavage

{010} Perfect
None, but may exhibit slight parting

Mohs Hardness

-99998
2 10
👆🏻

Chemical Composition

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
MgAl2O4

Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael O’Donoghue
Absent

Dispersion

0.030.02
0.005 1
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Transparency

Transparent
Transparent, Translucent, Transparent to translucent

Refractive Index

1.560-1.6401.73
1 3.25
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Optic Character

-
-

Crystal System

-
Isometric

Birefringence

0.054-0.075-9999
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Hope
Revitalization

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Vitality

Vivianite Vs Spinel Fracture

Fracture is an important parameter when you compare Vivianite and Spinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Vivianite Vs Spinel 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. Spinel fracture is Conchoidal and Uneven.

Vivianite Vs Spinel Luster

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