Biogenic process ; Cold area ; Dating ; Erratic boulder ; Lichen ; Moraine ; Norway ; Periglacial features ; Plant colonization ; Weathering
the reduction in Schmidt hammer R-values that followed the rapid colonization by this endolithic lichen of pyroxene-granulite boulders on terrain deglaciated over the last 88 years on the Storbreen glacier foreland, Jotunheimen. The rapid rate of biological