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Smithsonite
Smithsonite

Pollucite
Pollucite



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Smithsonite
X
Pollucite

Smithsonite Vs Pollucite

Astrology

Origin

USA, Southern and central Africa
Afghanistan, Southern and central Africa

Color

Brown, Green, White, gray, Blue, Yellow
Grey, White, Colorless, gray, Pale pink, Blue

Streak

White
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
Brittle

Solubility

-
Readily soluble in HF

Durability

-
-

Specific Gravity

4.00-4.652.86-2.94
1 7.18
👆🏻

Fracture

Uneven, Sub-Conchoidal
Conchoidal, Uneven

Cleavage

Perfect on [1011]
None observed

Mohs Hardness

5-5.56.5-7
2 10
👆🏻

Chemical Composition

ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Greasy

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Translucent
Transparent, Translucent

Refractive Index

1.620-1.8501.517-1.525
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Isometric

Birefringence

0.223-0.227-9999
0 0.296
👆🏻

Clarity

Translucent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Emotional Healing
-

Healing

Emotional healing
-

Qualities Associated

Harmony
Harmony

Smithsonite Vs Pollucite Fracture

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

Smithsonite Vs Pollucite Luster

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