Lithostratigraphic characteristics of the intermittent Pivka lakes region and Matijeva jama cave estavelle
Martin Knez, Tadej Slabe - (34/3,2005)
This article describes the typical characteristics of rock found in the area of the intermittent Pivka lakes. Two characteristic karstic caves formed in Upper Cretaceous limestone: Matijeva jama, which appears as an estavelle today, and Trnska jama, vvith several old and recent signs of frequent and plentiful fluctuation in groundwater level. Several new research results are presented.