HUMBOLDTINE


Meaning of HUMBOLDTINE in English

General Information:

Chemical Formula:

Fe++(C2O4)·2(H2O)

Composition:

(Molecular Weight = 179.90 gm)

Iron 31.04 % Fe

Hydrogen 2.24 % H

Carbon 13.35 % C

Oxygen 53.36 % O

Empirical Formula:

Fe2+(C2O4)·2(H2O)

Locality:

Bilin, Bohemia.

Physical Properties:

Cleavage:

[110] Perfect, [100] Indistinct, [010] Indistinct

Color:

brownish yellow or yellow.

Density:

2.28

Diaphaniety:

Transparent to Dull

Habits:

Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline)., ,

Hardness:

2 - Gypsum

Luminescence:

Non-fluorescent.

Luster:

Earthy (Dull)

Streak:

light yellow

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .