Veress Márton: A Bakony természettudományi kutatásának eredményei 23. - Covered karst evolution... (Zirc, 2000)
KARSTIFICATION
Fig. 3. Karstification on various rock boundaries in case of impermeable (a); permeable rock (b); and exhumation (c); (VERESS-FUTÓ 1990, modified) Legend: 1. limestone; 2. impermeable cover sediment; 3. permeable cover sediment; 4. present surface; 5. previous surfaces; 6. active karst depression (ponor, doline-with-ponor); 7. inactive, destroyed karst formation; 8. inactive, filled karstic formation; 9. direction of transport; I. inactive rock boundary; II. active rock boundary, not hidden; III. active, hidden, asymmetric rock boundary; IV active, hidden symmetric rock boundary
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