Jet

Pollucite

Jet Vs Pollucite

Jet

Pollucite

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Astrology

Origin

Spain

Afghanistan, Southern and central Africa

Color

Black

Grey, White, Colorless, gray, Pale pink, Blue

Streak

White

For which Rashi?

Capricorn

Planet

Saturn

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Cybele

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Readily soluble in HF

Durability

Specific Gravity

1.19-1.352.86-2.94

1 7.18

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Fracture

ConchoidalWalter Schumann

Conchoidal, Uneven

Cleavage

None

None observed

Mohs Hardness

2.5-46.5-7

2 10

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Chemical Composition

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Waxy

Vitreous, Greasy

Pleochroism

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.640-1.6801.517-1.525

1 3.25

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Optic Character

Crystal System

Isometric

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Protection

Harmony

Jet Vs Pollucite Fracture

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

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Jet Vs Pollucite Luster

A primary knowledge about Jet vs Pollucite 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. Jet exhibits Waxy luster. Pollucite, on other hand, exhibits Vitreous and Greasy luster.