A small obsidian artifact found in the Texas Panhandle provides compelling evidence of Francisco Vasquez de Coronado’s expedition across the area over 470 years ago. (Artist’s concept.) Credit: SciTechDaily.com A small piece of obsidian, just over 5 centimeters long, likely found on a hard-scrabble piece of ranchland in the Texas panhandle. Credit: SMU Map of northern New Mexico and the southern Great Plains depicting the reconstructed paths of the Coronado entrada (1540-1542). Credit: SMU
SciTechDaily
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