Geochemical analysis of silica and travertine hydrothermal precipitates at the Cerro Machín volcanic system

The dacitic Cerro Machin Volcano, associated with bicarbonate waters, resides within the Tolima department of the Colombian Republic. At this system, two types of precipitates were identified through the study of three epithermal, and possibly low-sulphidation, localities. The locality of Puente Tie...