id	keyword
gc-1207	calcareous
gc-1207	deposits
gc-1207	tufa
gc-1207	tufa deposits
gc-1207	doi
gc-1207	calcite
gc-1207	carbonate
gc-1207	manganese
gc-1207	water
gc-1207	molango
gc-1207	plants
gc-1207	environment
gc-1207	facies
gc-1207	formation
gc-1207	analysis
gc-1207	holocene
gc-1207	calcareous tufa
gc-1207	samples
gc-1207	mexico
gc-1207	et al