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Delaware Geological Survey
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#	Item
11	THE MINERAL INDUSTRY OF DELAWARE This chapter has been prepared under a Memorandum of Understanding between the U.S. Bureau of Mines, U.S. Department of the Interior, and the Delaware Geological Survey for collecting inf Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1996-11-05 15:00:00
12	THE MINERAL INDUSTRY OF DELAWARE This chapter has been prepared under a Memorandum of Understanding between the U.S. Geological Survey and the Delaware Geological Survey for collecting information on all nonfuel minerals Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 2000-02-15 10:38:46
13	THE MINERAL INDUSTRY OF DELAWARE This chapter has been prepared under a Memorandum of Understanding between the U.S. Bureau of Mines, U.S. Department of the Interior, and the Delaware Geological Survey for collecting inf Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1997-06-26 14:24:26 Mineral Mineralogy
14	U.S. Department of the Interior U.S. Geological Survey Water Resources Data Pennsylvania Water Year 2004 Add to Reading List Source URL: pa.water.usgs.gov Language: English - Date: 2005-06-23 13:26:02 Wilmington Delaware Delaware River Delaware Valley Brandywine Creek Northkill Creek Wissahickon Creek Christina River Perkiomen Creek Ridley Creek Geography of Pennsylvania Geography of the United States Schuylkill River
15	DELAWARE Steel TiPig Wilmington Gyp Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 2005-06-16 08:48:07 Delaware Geological Survey University of Delaware Natural materials Construction Minerals Yearbook Gravel Architecture Geology Pavements Stone
16	U.S. Department of the Interior U.S. Geological Survey Water Resources Data Pennsylvania Water Year 2005 Add to Reading List Source URL: pa.water.usgs.gov Language: English - Date: 2010-10-25 00:13:40 Wilmington Delaware The Poconos Delaware River Delaware Valley Brandywine Creek Lackawaxen River Christina River Perkiomen Creek Ridley Creek Geography of Pennsylvania Geography of the United States Schuylkill River
17	2009 Minerals Yearbook DELAWARE [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 2013-04-05 15:07:01 Stone Natural materials Construction Chemical elements Reducing agents Crushed stone Gravel Minerals Yearbook Magnesium Matter Chemistry Pavements
18	The Mineral Industry of Delaware Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 2001-11-06 15:08:28 United States Bureau of Mines Minerals Yearbook Soil Land use Geology of Delaware Delaware Geological Survey University of Delaware Geology
19	U.S. Department of the Interior U.S. Geological Survey Water Resources Data Pennsylvania Water Year 2002 Add to Reading List Source URL: pa.water.usgs.gov Language: English - Date: 2003-06-19 12:44:35 Delaware River Brandywine Creek Perkiomen Creek Christina River Ridley Creek Lackawaxen River Neshaminy Creek Stream gauge Brodhead Creek Geography of Pennsylvania Geography of the United States Schuylkill River
20	2008 Minerals Yearbook DELAWARE U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 2012-07-16 11:07:02 Construction Natural materials Economic geology Architecture Building materials Delaware Geological Survey Crushed stone Industrial mineral Minerals Yearbook Geology Pavements Stone

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