×

Wulfenite
Wulfenite

Amethyst
Amethyst



ADD
Compare
X
Wulfenite
X
Amethyst

Wulfenite and Amethyst Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
insoluble in common solvents

Durability

-
-

Specific Gravity

6.50-7.002.65
1 7.18
👆🏻

Fracture

Irregular, Conchoidal
Conchoidal, ConchoidalWalter Schumann

Cleavage

On {011}, distinct; on {001}, {013}, indistinct
Indiscernible

Mohs Hardness

37
2 10
👆🏻

Chemical Composition

PbMoO 4Walter Schumann , Gemstones of the world (2001)
SiO2

Wulfenite and Amethyst Chemical Formula

While comparing Wulfenite and Amethyst physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Wulfenite and Amethyst chemical formula.

  • Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
  • Chemical formula of Amethyst- SiO2

Wulfenite and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 2.65 whereas that of Amethyst is 2.65.