Thulite

Pollucite

Thulite Vs Pollucite

Thulite

Pollucite

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Astrology

Origin

Australia

Afghanistan, Southern and central Africa

Color

Red

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

Streak

White, Colorless

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

3.12.86-2.94

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

Perfect {010} imperfect {100}

None observed

Mohs Hardness

6-76.5-7

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Present

Dispersion

0.020.01

0.005 1

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Transparency

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

Transparent, Translucent

Refractive Index

1.6951.517-1.525

1 3.25

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Optic Character

Crystal System

Orthorhombic

Isometric

Birefringence

0.006-0.018-9999

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Healing

Healing

Emotional healing

Qualities Associated

Love

Harmony

Thulite Vs Pollucite Fracture

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

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Thulite Vs Pollucite Luster

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