Meaning of AHLFELDITE in English

AHLFELDITE

General Information:

Chemical Formula:

(Ni,Co)SeO3·2(H2O)

Composition:

(Molecular Weight = 221.74 gm)

Cobalt 6.64 % Co

Nickel 19.85 % Ni

Hydrogen 1.82 % H

Selenium 35.61 % Se

Oxygen 36.08 % O

Empirical Formula:

Ni0.75Co0.25(SeO3)·2(H2O)

Locality:

TL: Bolivia, Potos¡, Colquechaca

Physical Properties:

Cleavage:

[110] Distinct, [103] Distinct

Color:

pink brown, apple green, or red.

Density:

3.37

Diaphaniety:

Transparent

Hardness:

2-2.5 - Gypsum-Finger Nail

Luster:

Vitreous (Glassy)

Streak:

light green

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .