Vivianite

Schorl

Vivianite Vs Schorl

Vivianite

Schorl

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Astrology

Origin

Southern and central Africa

India, Southern and central Africa, Madagascar

Color

Blue, Green, Colorless

Black, Brownish, Greenish

Streak

White

Brown

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.64-2.703.18-3.22

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

{010} Perfect

{1011} Indistinct

Mohs Hardness

-9999-9999

2 10

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Chemical Composition

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

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

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

Very strong: yellow-brown pale yellow

Dispersion

0.030.02

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

1.560-1.6401.635-1.672

1 3.25

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Optic Character

Crystal System

Birefringence

0.054-0.0750.025

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Hope

Protection

Healing

Emotional healing

Qualities Associated

Transformation

Protection & Grounding

Vivianite Vs Schorl Fracture

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

Compare Blue Gemstones

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Vivianite Vs Schorl Luster

A primary knowledge about Vivianite vs Schorl 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. Schorl, on other hand, exhibits Vitreous luster.