@article{10272/9874, year = {1999}, url = {http://hdl.handle.net/10272/9874}, abstract = {Biomarquer analytical results from Cainozoic age organic rich lutites from Duero and Ebro basin drill holes are presented. The presence and abundance of n-alkane, n-metil ketones, n-etil-ketonés, n-butil ketones and elemental sulphur are compared. Samples from Ebro basin bore hole core (PE-1) reveal alternances of "terrestrial" and "acuatic" lacustrine environmental conditions (shallowing versus deepening conditions) while samples from Duero basin borehole core (VS-1) show a constant "terrestrial (shallow) character}, publisher = {Sociedad Geológica de España}, keywords = {Biomarquers}, keywords = {N-alkane}, keywords = {Ketones}, keywords = {Elemental sulphur}, keywords = {Lacustrine}, keywords = {Cainozoic}, keywords = {Duero Basin}, keywords = {Ebro Basin}, title = {Geoquímica orgánica de las lutitas lacustres de las cuencas cenozoicas del Duero y Ebro}, title = {Organic geochemistry from Cainozoic Ebro and Duero basins lacustrine lutites}, author = {Lucini, M. and Torres, Trinidad de and Llamas, F. J. and Canoira, L. and Ortiz, José Eugenio and García de la Morena, M. A.}, }