GUILDITE


Meaning of GUILDITE in English

General Information:

Chemical Formula:

CuFe+++(SO4)2(OH)·4(H2O)

Composition:

(Molecular Weight = 400.59 gm)

Iron 13.94 % Fe

Copper 15.86 % Cu

Hydrogen 2.26 % H

Sulfur 16.01 % S

Oxygen 51.92 % O

Empirical Formula:

CuFe3+(SO4)2(OH)·4(H2O)

Physical Properties:

Cleavage:

[???] Perfect

Color:

brown, honey yellow, or dark brown.

Density:

2.73

Diaphaniety:

Transparent to Translucent

Hardness:

2.5 - Finger Nail

Luminescence:

Non-fluorescent.

Luster:

Vitreous (Glassy)

Streak:

light yellow

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .