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Sylvite
Sylvite

Black Opal
Black Opal



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Sylvite
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Black Opal

Sylvite Vs Black Opal

Astrology

Origin

Mexico, Canada
Australia

Color

Colorless, White, Blue, Red, Reddish, Brownish
White, Colorless, Blue, Red, Green, Yellow, Violet

Streak

White
-

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

Brittle
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

1.9931.97-2.22
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

Perfect on [100], [010], [001]
None

Mohs Hardness

2.56-6.5
2 10
👆🏻

Chemical Composition

KCl
SiO 2 + H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
-

Pleochroism

Visible in colored crystals
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

1.49031.370-1.470
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Grounding
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Peace
Mystery

Sylvite Vs Black Opal Fracture

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

Sylvite Vs Black Opal Luster

A primary knowledge about Sylvite vs Black Opal 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. Sylvite exhibits Vitreous luster.