Quinta Mazatlán is set to host Nick Morales, a local resident of South Texas and Northern Mexico whose expertise is in mineralogy, local geology and lithic (stone) artifacts.Morales — who is from McAllen — will have a presentation Thursday at the center from 6 to 7 p.m. The event will focus on geology and its influence in the manufacturing of lithic tools within the region, as well as Mexico.According to a release by the center, the presentation will showcase information on archaeological methods that are used in the lawful collection of artifacts and the necessary documentation. More information on the ...