SYNADELPHITE


Meaning of SYNADELPHITE in English

General Information:

Chemical Formula:

(Mn,Mg,Ca,Pb)9(As+++O3)(As+++++O4)2(OH)9·2(H2O) (?)

Physical Properties:

Cleavage:

[010] Indistinct

Color:

colorless, red, reddish brown, dark brown, or black.

Density:

3.57 - 3.79, Average = 3.68

Diaphaniety:

Transparent to Opaque

Hardness:

4.5 - Between Fluorite and Apatite

Luster:

Vitreous - Adamantine

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .