Ordovician sediments sandwiched between Proterozoic basement slivers: tectonic structures in the Stumsnas 1 drill core from the Siljan Ring, central Sweden
The Stumsnas 1 core, drilled in 2011 in the southern part of the Siljan Ring, represents a structurally complex section and provides new insights into the impact-induced local structure in central Sweden. The Siljan Ring was formed around the central uplift of a Late Devonian meteorite crater, the largest known impact structure in Europe. The Stumsnas 1 core section reveals that about 90m of Palae