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Tourmaline
Tourmaline

Vivianite
Vivianite



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Tourmaline
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Vivianite

Tourmaline Vs Vivianite

Astrology

Origin

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

Color

Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Blue, Green, Colorless

Streak

White
White

For which Rashi?

Libra
-

Planet

Venus, Mars
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Venus
-

Not to wear with

-
-

Powers

Love, Courage
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.85-3.352.64-2.70
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
-

Cleavage

Indistinct
{010} Perfect

Mohs Hardness

7-7.5-9999
2 10
👆🏻

Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

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

Dispersion

0.020.03
0.005 1
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Transparency

Transparent, Translucent, Transparent to opaque
Transparent

Refractive Index

1.614-1.6661.560-1.640
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

0.014-0.0400.054-0.075
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Protection
Hope

Healing

Emotional healing
Emotional healing

Qualities Associated

Protection
Transformation

Tourmaline Vs Vivianite Fracture

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

Tourmaline Vs Vivianite Luster

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