Gelisols

Typic Histoturbel  Oi - Oe - Oa - Bg1 - Bg2 - Cf   Location: near Fairbanks, Alaska, USA. Photo by D. Weindorf

Histic Aquaorthel  Oi - Oa - Bg1 - Bg2 - Wf/Bgf - Cf   Location: Near the Brooks Mountain Range, Alaska. Photo by D.Weindorf

Typic Aquiturbel  Oi - Oe - Bw - Bg1 - Bg2 - Bg3/Wf - Wf/Bg - Oajj/Wf - 2C/Wf   Location: ~110 miles south of Prudhoe Bay, Alaska. Photo by D.Weindorf