https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=59310
Natural Resources Canada, 8 octobre 2014
Dafoe, L T, Upper medium-grained sandstone showing variation in clasts, but dominated by quartz grains. Black scale bars are 1 cm in length., Natural Resources...
Photographie