Mapeo Geocientífico de las Sierras Pampeanas, 3366-21, Provincia de San Luis

Abstract

The 3366-21 map area forms an east-west transect within San Luis Province; ~46km by 40km between latitude 32°40’-33°20’ S and longitude 64°00’-65°30’ W. The area includes parts of two 1:250 000 scale map sheets: San Luis (3366-III), and Sierras de San Luis y Comechingones. The main population centre is the city of San Luis and access is via national routes 7, 146 and 147. The area covers the southern end of the Sierras de San Luis and includes the minor population centres of Trapiche, Potrero de los Funes, El Volcan and Villa de la Quebrada, and is traversed provincial routes 3, 9, 18 and 20. The main drainage is via Río Chorillos and Arroyo de los Molles to the south-west, and Río Grande, Río Virorco, Arroyo de Las Aguilas, Arroyo de las Manantiales to the east.