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On the Genesis of Aluminum-Rich Speleothems in a Granite Cave of NW Spain
(Union Internationale de Spéléologie, 2021-02-22)
[Abstract] Granite massifs often contain caves, with dimensions ranging from a few meters up to 1,000 m, also referred to as pseudokarst. The speleothems in such caves are mostly composed of either Si-rich (commonly opal-A) ...
Bacteria, guano and soot: source assessment of organic matter preserved in black laminae in stalagmites from caves of the Sierra de Atapuerca (N Spain)
(Union Internationale de Spéléologie, 2021-04-14)
[Abstract] Speleothems are a recognized source of paleoclimatic information, but their value as a source of signals from human activities in caves with an archaeological record has rarely been explored. Previous studies ...