ANDESCORP S. A. C.It is a company dedicated to small scale mining, operating mines operating mines in Ancash and Ticrapo. MINA PURISIMAThe PURISIMA Mima is a hydrothermal deposit of zinc, lead and silver, consisting of streaks. The concession covers an area of 1048 hectares (Purisima, Purisima II, Amanita. Urcon and I UrconII) at the site of Charan-Huallcanca (between communities and Huallcallanca Coyote) , District of Cuzca province Corongo in the department of Ancash, Coyote right side of the river in the western Cordillera of the Andes. In 1997, was evaluated by ANCAHS MINING CORP. S. A. Those who carried out a sampling of veins in the galleries, and a program of drilling Diamantina (area galleries) . It was determined the existence of 7 veins parallel to each other and separated by approx 45mts. The mine was abandoned until 2003 in which ANDESCORP SAC conducted a campaign of the first extraction.