Petrografía de las areniscas de la sección estratigráfica de bogotá

The sandstones of the Bogotá stratigraphic section are largely orthoquartzites. Quartz types include undulose quartz, semi-composite quartz, composite quartz and stretched quartz. Sandstones have undergone a variety of diagenetic alterations. Syndiagenetic changes evident include the formation of q...