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Zinnwaldite
Zinnwaldite

Poudretteite
Poudretteite



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Zinnwaldite
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Poudretteite

Zinnwaldite Vs Poudretteite

Astrology

Origin

-
Canada, Southern and central Africa

Color

Yellow, Violet, Green, Brown, White, gray, Greenish
Violet, Colorless, pink

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

Elastic
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.9-3.12.51-2.53
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Splintery

Cleavage

Perfect basal {001}
None

Mohs Hardness

3.5-4.05
2 10
👆🏻

Chemical Composition

-
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Pearly, Vitreous
Vitreous

Pleochroism

Distinct
Colorless

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.565-1.6251.511-1.532
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Hexagonal

Birefringence

0.040-0.0500.021
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
-

Healing

-
-

Qualities Associated

-
Love

Zinnwaldite Vs Poudretteite Fracture

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

Zinnwaldite Vs Poudretteite Luster

A primary knowledge about Zinnwaldite vs Poudretteite 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. Zinnwaldite exhibits Pearly and Vitreous luster. Poudretteite, on other hand, exhibits Vitreous luster.