DUMONTITE


Meaning of DUMONTITE in English

General Information:

Chemical Formula:

Pb2(UO2)3O2(PO4)2·5(H2O)

Composition:

(Molecular Weight = 1,536.50 gm)

Uranium 46.47 % U

Phosphorus 4.03 % P

Hydrogen 0.66 % H

Lead 26.97 % Pb

Oxygen 21.87 % O

Empirical Formula:

Pb2(UO2)3O2(PO4)2·5(H2O)

Physical Properties:

Cleavage:

[???] Perfect

Color:

golden yellow or light yellow.

Density:

5.65

Diaphaniety:

Translucent

Hardness:

2-3 - Gypsum-Calcite

Streak:

light yellow

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .