Detail
Type Ab. - Sockel is a Abbau (Surface Mine).
Kr Schlochau - The Kreis for Sockel is Schlochau. A Kreis is a government district (similar to a U.S. county).
See Pollnitz - A See notation means the entry is dependent on another entry. In this case, Sockel is dependent on Pollnitz, which should be consulted for additional information.