Annual report . ION DURING 1912 BY D. H. NEWLAND PAGE Introduction 5 Mineral production of New York. 9 Cement 10 Clay 13 Production of clay materials. ... 14 Manufacture of building brick. 17 Other clay materials 22 Pottery 23 Crude clay 24 Emery 25 Feldspar 26 Garnet 29 Graphite 31 Gypsum 33 Iron ore 36 Mineral waters 40 PAGE Natural gas 44 Petroleum 48 Pyrite 52 Salt 53 Sand and gravel 57 Sand-lime brick 62 Stone !. 63 Production of stone 64 Granite 65 Limestone 70 Marble 78 Sandstone 91 Trap 99 Talc 98 Zinc 100 Index 107 University of the State of New York Department of Science, July o, 191
Annual report . ION DURING 1912 BY D. H. NEWLAND PAGE Introduction 5 Mineral production of New York. 9 Cement 10 Clay 13 Production of clay materials. ... 14 Manufacture of building brick. 17 Other clay materials 22 Pottery 23 Crude clay 24 Emery 25 Feldspar 26 Garnet 29 Graphite 31 Gypsum 33 Iron ore 36 Mineral waters 40 PAGE Natural gas 44 Petroleum 48 Pyrite 52 Salt 53 Sand and gravel 57 Sand-lime brick 62 Stone !. 63 Production of stone 64 Granite 65 Limestone 70 Marble 78 Sandstone 91 Trap 99 Talc 98 Zinc 100 Index 107 University of the State of New York Department of Science, July o, 1913 .Hon. Pliny T. Sexton Vice Chancellor of the UniversitySir : I beg to communicate herewith for publication as a bulletinof the State Museum, our annual report on the Mining and QuarryIndustry of New York, which has been prepared by D. H. Newland,Assistant State Geologist. Very respectfully John M. Clarke Director THE UNIVERSITY QF THESTATE OF NEW YORK Approved for publication this 12th day of August 1913. Vice Chancellor of the University University ol the State of New York Bulletin Entered as second-class matter August 2, 1913, at the Post Office at Albany, N. Y.,under the act of August 24, 1912 Published fortnightly-No. 549 ALBANY, N. Y. August 15, 1913 New York State Museum John M. Clarke,. DirectorMuseum Bulletin 166 THE MINING AND QUARRY INDUSTRY OF NEW YORK STATE REPORT OF OPERATIONS AND PRODUCTION DURING 1912 BY D. H. NEWLAND INTRODUCTION The mineral resources of the State were very actively exploitedin 1912 and the volume of business reported by many branchesof the industry was of record proportions. In the face of thestrong demand that prevailed throughout the year, prices for mostproducts showed no marked advance; in fact they were but littleabove the average of the previous season, a period characterizedby reaction and more or less pronounced depression. Under morefavorable market conditions the yield, undoubtedly, would havereached a new figure; as it was the tota
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