Download or read book Copper Ores in Pennsylvania written by J. Ross Corbin and published by . This book was released on 1923 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Investigation of Perkiomen Creek Copper Deposits Montgomery County Pa written by Kenneth M. Earl and published by . This book was released on 1950 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: In its investigation of deposits of strategic minerals, the Bureau of Mines did some development drilling at the Perkiomen Creek deposits, 5 miles east of Phoenixville, Pa. This area wa the center of much copper mining from 1851 to 1858. The most productive vein was the Perkiomen-Ecton mines, owned by the Perkiomen Consolidated Mining Co. The mines were closed in 1858, and no further production has been recorded.
Download or read book Lead and Zinc Ores of Pennsylvania written by Benjamin LeRoy Miller and published by . This book was released on 1924 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Minerals of Pennsylvania written by Amos Peaslee Brown and published by . This book was released on 1913 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Cambrian Rocks of Pennsylvania written by Charles Doolittle Walcott and published by . This book was released on 1896 with total page 952 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Ancient Volcanic Rocks of South Mountain Pennsylvania written by Florence Bascom and published by . This book was released on 1896 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin of the United States Geological Survey written by and published by . This book was released on 1949 with total page 834 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Reconnaissance of the Ore Deposits in Northern Yuma County Arizona written by Howland Bancroft and published by . This book was released on 1911 with total page 598 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book List of U S Geological Survey Geologic and Water supply Reports and Maps for Pennsylvania and New Jersey written by and published by . This book was released on 1988 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Minerals Yearbook written by and published by . This book was released on 1964 with total page 1330 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Mineral Resources of the Llano Burnet Region Texas with an Account of the Pre Cambrian Geology written by Sidney Paige and published by . This book was released on 1911 with total page 718 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Pennsylvania School Journal written by Thomas Henry Burrowes and published by . This book was released on 1875 with total page 1340 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Annual Report of the Director of the Mint written by United States Mint and published by . This book was released on 1937 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Mines Register written by Horace Jared Stevens and published by . This book was released on 1911 with total page 1950 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Engineering and Mining Journal written by and published by . This book was released on 1887 with total page 490 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Ore Deposits of the United States and Canada written by James Furman Kemp and published by New York ; London : Scientific Publishing Company. This book was released on 1900 with total page 566 pages. Available in PDF, EPUB and Kindle. Book excerpt:
