/fdata%2F2108197%2Favatar-blog-1053704445-tmpphpkMC8wN.jpeg){kind=avatar}
20 mai 2012
7
20
/05
/mai
/2012
11:47
Na2Ca(Fe2+, Mg)4(Al, Fe3+)[Si7AlO22(OH)2]
Classe : inosilicate
Partager cet article
