Heritage Stone 9. Tyndall Stone, Canada’s First Global Heritage Stone Resource: Geology, Paleontology, Ichnology and Architecture Brian R. Pratt, Graham A. Young 17-51 PDF
Igneous Rock Associations 29. The Nenana Magnetitite Lava Flow, Alaska Range, Alaska S.P. Reidel, M.E. Ross, J. Kasbohm 53-71 PDF
