Search Results       Your search for [subject]Manganese deposits -- Ilocos Norte, Philippines returned 1 record.           The asbestos and manganese deposits of Ilocos Norte, with notes on the geology of the region. by Smith, Warren D.; Subject: Geology; Mineral deposits -- Asbestos -- Manganese -- Ilocos Norte (Philippines); Asbestos deposits -- Ilocos Norte, Philippines; Manganese deposits -- Ilocos Norte, Philippines.          Add to Book Cart   |    Digital Copy Available Relevance: 36.06%