Hurlbutite and Amethyst Physical Properties

Hurlbutite

Amethyst

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in common solvents

1.3 Durability

Not Available

1.4 Specific Gravity

2.90

2.65

1.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

None

Indiscernible

1.7 Mohs Hardness

1.8 Chemical Composition

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

SiO₂

Hurlbutite and Amethyst Chemical Formula

While comparing Hurlbutite 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 Hurlbutite and Amethyst chemical formula.

Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Amethyst- SiO₂

Compare Green Gemstones

Hurlbutite Vs Lazurite

Hurlbutite Vs Liddicoatite

Hurlbutite Vs Lizardite

Hurlbutite and Amethyst Specific Gravity

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