Thomsonite and Montebrasite Physical Properties

Thomsonite

Montebrasite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.25-2.402.98-3.10

1 7.18

👆🏻

Fracture

Uneven, Conchoidal

Cleavage

perfect on {010}; good on {100}

{100} Perfect, {110} Good, {011} Distinct

Mohs Hardness

5-5.55.5-6

2 10

👆🏻

Chemical Composition

NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Thomsonite and Montebrasite Chemical Formula

While comparing Thomsonite and Montebrasite 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 Thomsonite and Montebrasite chemical formula.

Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Compare White Gemstones

Thomsonite Vs Canadian Ammolite

Thomsonite Vs Agrellite

Thomsonite Vs Lamprophyre

Thomsonite and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.