Laminación anual en un espeleotema del Holoceno inferior (Cueva de Kaite, Complejo Kárstico de Ojo Guareña, Burgos). Implicaciones paleoclimáticas
- D. Domínguez Villar 1
- J. Martín Chivelet 1
- R.L. Edwards 2
- 1 Dpto. de Estratigrafía, Instituto de Geología Económica (CSIC-UCM), Facultad de C. Geológicas, Universidad Complutense
- 2 Minnesota Isotope Laboratory, Dpt. of Geology and Geophysics, University of Minnesota
ISSN: 1576-5172
Année de publication: 2004
Titre de la publication: VI CONGRESO GEOLÓGICO DE ESPAÑA, ZARAGOZA, 12-15 JULIO, 2004
Número: 6
Pages: 89-92
Type: Article
D'autres publications dans: Geotemas (Madrid)
Résumé
Annual laminations have been recognized in a rapid-growing, early Holocene, calcite stalagmite from Kaite cave (Ojo Guareña Karst Complex, N Spain) using petrographic analysis and U/Th dating performed with inductively coupled plasma mass spectrometry (ICP-MS). Each lamination reflects the annual growth of the speleothem, and the vertical changes in thickness of successive laminae are interpreted as changes in paleoprecipitation over the cave.