Jacobsite and Hureaulite Physical Properties

Jacobsite

Hureaulite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.76-5.033.19

1 7.18

1.5 Fracture

Conchoidal, Brittle

Brittle, Uneven

1.6 Cleavage

None

{???} Distinct

1.7 Mohs Hardness

5.5-6.53.5

2 10

1.8 Chemical Composition

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)

Jacobsite and Hureaulite Chemical Formula

While comparing Jacobsite and Hureaulite 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 Jacobsite and Hureaulite chemical formula.

Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

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Jacobsite and Hureaulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jacobsite and Hureaulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite and Hureaulite Optical Properties during the identification of gemstone. Specific gravity of Jacobsite is 3.19 whereas that of Hureaulite is 3.19.