WALPURGITE


Meaning of WALPURGITE in English

General Information:

Chemical Formula:

Bi4(UO2)(AsO4)2O4·2(H2O)

Composition:

(Molecular Weight = 1,753.84 gm)

Uranium 27.14 % U

Bismuth 47.66 % Bi

Arsenic 8.54 % As

Hydrogen 0.23 % H

Oxygen 16.42 % O

Empirical Formula:

Bi4UO22(AsO4)2O4·2(H2O)

Physical Properties:

Cleavage:

[010] Perfect

Color:

colorless, straw yellow, or wax yellow.

Density:

5.95

Diaphaniety:

Transparent to Translucent

Hardness:

3.5 - Copper Penny

Luster:

Adamantine - Greasy

Streak:

yellow white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .