The Mineral Resources of the Philippine Islands: With a Statement of the Production of Commercial Mineral Products During the Year ...Bureau of Printing, 1908 - Mines and mineral resources |
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50 cents United Ambos Camarines amount andesite Aroroy assays average Baguio Batan Island Benguet Binangonan brick buckets Bulacan Bureau of Science Cagayan calcite Cansuran Cebu cement centavos centimeters claims clay copper cost cubic meter cyanide Danao deposits DIVISION OF MINES dredge east Eddingfield engineer equals 50 cents feet Filipino furnaces gold gravel igneous Igorots Ilocos Norte important inch industry iron kiln kilometers lime limestone located Luzon Malaguit Mambulao manganese Manila manufacture Marinduque Masbate material metallic metric tons mill Mindanao MINERAL RESOURCES Mining Company native obtained occurs operation outcrop oxide Paracale Paracale district Pasig peso Philippine currency pesos Philippine coal Philippine Islands placer plant plates present probably production prospecting Province quantity quarry quartz reported River Rizal rock Romblon salt samples sand schist seams shale stone sulphur surface Surigao TABLE Tayabas tests tiles timber tion Total tuff tunnel United States currency veins