Some rocks resulting from various field trips... Select a group and a sample to continue!
Sample...
"Augen gneiss of Simano"
From: Campo Tencia region (from my diploma work at Alpe Larecc) Mineral(s): Quartz, plagioclase, alkaline feldspar, white mica (muscovite) and biotite Age: Ordovician (450 Ma), alpine metamorphisme