Hardystonite

Pollucite

Hardystonite Vs Pollucite

Hardystonite

Pollucite

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Astrology

Origin

USA

Afghanistan, Southern and central Africa

Color

White, Brown, pink

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

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

Readily soluble in HF

Durability

Specific Gravity

3.396-3.4432.86-2.94

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

[001] good, [100] and [110] fair

None observed

Mohs Hardness

3-46.5-7

2 10

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Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Vitreous, Resinous, Greasy

Vitreous, Greasy

Pleochroism

Dispersion

0.030.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.6721.517-1.525

1 3.25

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Optic Character

Crystal System

tetragonal

Isometric

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Soothes the digestive system

Respiratory

Good

Reproductive

Digestive

Psychology

Self-acceptance

Healing

Emotional healing

Qualities Associated

Awareness

Harmony

Hardystonite Vs Pollucite Fracture

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

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Hardystonite Vs Pollucite Luster

A primary knowledge about Hardystonite 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. Hardystonite exhibits Vitreous, Resinous and Greasy luster. Pollucite, on other hand, exhibits Vitreous and Greasy luster.