Campos Montoya, Luis Turmalina - Lima Editora Perú 1980 - pp. 201-202 - t.4, v.1 . Subjects--Topical Terms: GEOLOGIA ECONOMICAYACIMIENTOS MINERALES Subjects--Geographic Terms: HUANCABAMBAPIURA Subjects--Index Terms: TURMALINA, MINA Universal Decimal Class. No.: P/622(85)/S19|17