Zinnwaldite and Hurlbutite Physical Properties

Zinnwaldite

Hurlbutite

Add ⊕

1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.12.90

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal {001}

None

1.7 Mohs Hardness

3.5-4.06

2 10

1.8 Chemical Composition

Not Available

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

Zinnwaldite and Hurlbutite Chemical Formula

While comparing Zinnwaldite and Hurlbutite 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 Zinnwaldite and Hurlbutite chemical formula.

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

Compare Green Gemstones

Zinnwaldite Vs Paraiba

Zinnwaldite Vs Lehsunia

Zinnwaldite Vs Edenite

Zinnwaldite and Hurlbutite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Hurlbutite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Hurlbutite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 2.90 whereas that of Hurlbutite is 2.90.