Thaumasite and Pezzottaite Physical Properties

Thaumasite

Pezzottaite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.912.90-3.14

1 7.18

1.5 Fracture

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

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Indistinct

Imperfect; basal

1.7 Mohs Hardness

3.57.5-8

2 10

1.8 Chemical Composition

Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Thaumasite and Pezzottaite Chemical Formula

While comparing Thaumasite and Pezzottaite 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 Thaumasite and Pezzottaite chemical formula.

Chemical formula of Thaumasite- Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Compare Gems Found In Africa

Thaumasite Vs Transvaal Jade

Thaumasite Vs Umbalite

Thaumasite Vs Tsavorite

Thaumasite and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thaumasite and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thaumasite and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Thaumasite is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.