Fig. 2. Map of Kärkevagge illustrating boulder field and study sites. U represents Upper; C represents Central, and L represents Lower. Each of the three subsections is approximately 500 m2.
Fig. 4. Sample site locations. The boulder-field is subdivided into three roughly equal-sized sections. Central section boulders are labeled according to rock type: mica-schist (M), and garnet-mica-schist (G). The L and U samples are all mica-schist.