Wikimedi'Òc

Banded massive sulfide (silver-lead-zinc ore) (Sullivan Deposit, Aldridge Formation, Mesoproterozoic, 1470 Ma; Sullivan Mine, se British Columbia, Canada) 3 (14851821067).jpg - Tillman

Saskatchewan Crescent Slumping 2 (29698157571).jpg - Mindmatrix

Saskatchewan Crescent Slumping 1 (29153149134).jpg - Mindmatrix

Permafrost in Herschel Island 001.jpg - Arthurfragoso

Permafrost in Herschel Island 004.jpg - Arthurfragoso

Permafrost in Herschel Island 013.jpg - Arthurfragoso

Permafrost in Herschel Island 015.jpg - Arthurfragoso

Permafrost in Herschel Island 016.jpg - Arthurfragoso

Permafrost in Herschel Island 017.jpg - Arthurfragoso