Picropharmacolite, xls = 8 mm,
H2Ca4Mg(AsO4)4.11H2O
Duranus, Alpes-Maritimes, France
Photo E. Wenger, Coll. P. Perroud (now in NHM Geneva).
A T H E N A |
Picropharmacolite, xls = 8 mm,
H2Ca4Mg(AsO4)4.11H2O
Duranus, Alpes-Maritimes, France
Photo E. Wenger, Coll. P. Perroud (now in NHM Geneva).