Thaumasite and Brookite Physical Properties

Thaumasite

Brookite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.913.87-4.14

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Indistinct

Poor on {120}, in traces on {001}

1.7 Mohs Hardness

3.55.5-6

2 10

1.8 Chemical Composition

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

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Thaumasite and Brookite Chemical Formula

While comparing Thaumasite and Brookite 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 Brookite 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 Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems Found In Africa

Thaumasite Vs Umbalite

Thaumasite Vs Transvaal Jade

Thaumasite Vs Tsavorite

Thaumasite and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thaumasite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thaumasite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Thaumasite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.