Methods
Medicinal and edible plants
Collection of medicinal and edible plants to compare with paleobotanical remains
Methods
Excavation rock shelter Cacalotepexi 1
During our cave reconnaissance in 2016, two rockshelters were located outside of the town of Chiepetlan, in the municipality of Tlapa, in a narrow and deep barranca of the headwaters of the Zizitla River called Barranca Cacalotepexi.
Methods
X-ray fluorescence (XRF)
X-ray fluorescence (XRF) is the emission of characteristic “secondary” (or fluorescent) X-rays from a material that has been bombarded by high-energy X-rays or gamma rays. The phenomenon is widely used for elemental and chemical analysis, particularly in the investigation of metals, glass, ceramics and building materials, and for research in Read more…