@article {, title = {Estudio fotogr{\'a}fico del Cerro Querimita y su comparaci{\'o}n con artefactos l{\'\i}ticos}, journal = {Centro de investigaci{\'o}nes arqueol{\'o}gicas}, volume = {Publicacci}, year = {1975}, note = {cited by Giesso 2003 for the Querimita basalt source}, author = {M{\'a}rquez Ostria, J. and Kussmaul, P. and H{\"o}rmann, P. K.} }