Cumrmngtoníte
General
Category
Chemical
formula
Strunz
classification
Crystal
symmetry
Unit cell
Inosilicate
(Mg.FehSigO^COHk 09.DE.OS-Mono clinic 2/m
a = 9.53À, b = 18.23 À, с = 5.32 À; ß = 101.97=; Z = 2,science,smart jokes for clever people,t-shirt,geek