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usgs sand gravel

  • Estimated Gravel Resources of the Soucook River ... - USGS

    A new method based upon surficial mapping techniques that use the morphosequence concept and geographic information systems (GIS) was developed for estimating the sand and gravel resources in glaciofluvial systems and was applied to the Soucook River Valley, Loudon, New …[...]

  • Significant Sand and Gravel Aquifer Maps Digital Data - Maine

    Significant Sand and Gravel Aquifer Maps Digital Data. The aquifer polygons data file contains significant sand and gravel aquifers (glacial deposits that are a significant ground water resource) for Maine mapped at a scale of 1:24,000. The Maine Geological Survey used this data to produce Significant Sand and Gravel Aquifers Maps. Aquifer ...[...]

  • Crushed Stone Statistics and Information - USGS

    Crushed stone, one of the most accessible natural resources, is a major basic raw material used by construction, agriculture, and other industries that utilize complex chemical and metallurgical processes. Despite the low value of its basic products, the crushed stone industry is a major contributor to and an indicator of the economic well-being of the Nation.[...]

  • Industrial sand and gravel - pubs.er.usgs.gov

    Domestic production of industrial sand and gravel in 2012 was about 49.5 Mt (55 million st), increasing 13 percent compared with that of 2011. Some important end uses for industrial sand and gravel include abrasives, filtration, foundry, glassmaking, hydraulic fracturing sand (frac sand…[...]

  • Estimation of Recharge Rates to the Sand and Gravel ... - USGS

    Estimation of Recharge Rates to the Sand and Gravel Aquifer Using Environmental Tritium, Nantucket Island, Massachusetts. Estimation of Recharge Rates to the Sand and Gravel Aquifer Using Environmental Tritium, Nantucket Island, Massachusetts U.S. Geological Survey, Water-Supply Paper 2297.[...]

  • Construction Sand and Gravel Statistics and Information - USGS

    Construction sand and gravel, one of the most accessible natural resources and a major basic raw material, is used mostly by the construction industry. Despite the low unit value of its basic products, the construction sand and gravel industry is a major contributor to and an indicator of the economic well-being of the Nation.[...]

  • Techniques for Assessing Sand and Gravel Resources ... - …

    Sutphin: U.S. Geological Survey Professional Paper 1627, 21 p., 1 plate, scale 1:24,000. y f s g n n a Techniques for assessing sand and gravel resources in glaciofluvial deposits—An example using the surficial geologic map of the Loudon Quadrangle, Merrimack and Belknap counties, New Hampshire / by David M. Sutphin . . . [et. al.].[...]

  • Silica Statistics and Information - USGS

    Industrial sand and gravel, often called "silica," "silica sand," and "quartz sand," includes sands and gravels with high silicon dioxide (SiO2) content. These sands are used in glassmaking; for foundry, abrasive, and hydraulic fracturing (frac) applications; and for many other industrial uses. The specifications for each use vary, but silica resources for most uses are[...]

  • Maine Geological Survey: Significant Sand and Gravel ...

    Significant Sand and Gravel Aquifer Maps. Surficial deposits with the potential to yield more than 10 gallons per minute are outlined on Significant Sand and Gravel Aquifer Maps. Yield and depth information about existing wells, springs, and test borings is also shown.[...]

  • Natural Aggregates of the Conterminous United States - …

    Natural Aggregates of the Conterminous United States By William H. Langer The geologic occurrence of potential sources of crushed stone and sand and gravel for use as natural aggregate and a summary of the natural aggregate industry U.S. GEOLOGICAL SURVEY BULLETIN 1594[...]

  • Commodity Statistics and Information - usgs.gov

    Information on production and production capacities for energy minerals is also available in the country chapters of the USGS Minerals Yearbook.Nonfuel minerals - alphabetical index to publications, contacts, and links to more information[...]

  • Sand and Gravel | The Delaware Geological Survey

    Sand and gravel are essential for supporting and maintaining economic development throughout Delaware. These natural resources are used primarily for aggregate in the productions of concrete for residential, commercial, and industrial buildings, bridge and highway construction, fill for road beds and foundations, water and wastewater treatment facilities, and for replenishment of our Atlantic ...[...]

  • Gravel - Wikipedia

    Both sand and small gravel are also important for the manufacture of concrete. Geological formation. Large gravel deposits are a common geological feature, being formed as a result of the weathering and erosion of rocks. The action of rivers and waves tends to pile up gravel in large accumulations. ...[...]

  • Grain size - Wikipedia

    Grain size (or particle size) is the diameter of individual grains of sediment, or the lithified particles in clastic rocks.The term may also be applied to other granular materials.This is different from the crystallite size, which refers to the size of a single crystal inside a particle or grain. A single grain can be composed of several crystals. ...[...]

  • Natural Aggregates Statistics and Information - USGS

    Sand and Gravel (Construction) Mineral Industry Surveys Crushed Stone and Sand and Gravel, Quarterly; Minerals Yearbook Construction Sand and Gravel; Crushed Stone; Data Sets. Aggregates by State and End Use 1971-2015 (Companion data for Minerals Yearbook Volume II) Other Publications. Bulletins Natural Aggregates of the Conterminous United ...[...]

  • Unconsolidated sand and gravel aquifers - USGS

    Aquifer Basics Links. Home. Unconsolidated and semiconsolidated sand and gravel aquifers. The principal water-yielding aquifers of North America can be grouped into five types: unconsolidated and semiconsolidated sand and gravel aquifers, sandstone aquifers, carbonate-rock aquifers, aquifers in interbedded sandstone and carbonate rocks, and aquifers in igneous and metamorphic rocks.[...]

  • USGS OGW, BG: Application of electromagnetic logging to ...

    APPLICATION OF ELECTROMAGNETIC LOGGING TO CONTAMINATION INVESTIGATIONS IN GLACIAL SAND-AND-GRAVEL AQUIFERS. John H. Williams, U.S. Geological Survey, Albany, NY Wayne W. Lapham, US Geological Survey, Reston, VA Thomas H. Barringer, US Geological Survey, West Trenton, NJ. Abstract[...]

  • Unified Soil Classification System - Wikipedia

    The Unified Soil Classification System (USCS) is a soil classification system used in engineering and geology to describe the texture and grain size of a soil.The classification system can be applied to most unconsolidated materials, and is represented by a two-letter symbol. Each letter is described below (with the exception of Pt):[...]

  • Geologic units containing Sand - USGS

    "Ostrea thirsae beds" - glauconitic, abundantly fossiliferous, quartzose fine to medium sand. Gravel Creek Sand Member - pale-yellowish-orange to moderate-reddish-brown micaceous cross-bedded fine to very coarse sand containing gravel and clay pebbles in some exposures.[...]

  • Pliocene Sand and Gravel (VApsg;0) - USGS

    Geologic unit mapped in ia: Interbedded yellowish-orange to reddish-brown gravelly sand, sandy gravel, and fine to coarse sand, poorly to well-sorted, cross-bedded in part, in cludes lesser amounts of clay and silt in thin to medium beds. Commonly caps drainage divides (altitude 250-170 feet) in western part of Coastal Plain. Lower part of unit, showing flaser and lenticular bedding and ...[...]

  • Sand and Gravel | Indiana Geological & Water Survey

    Sand, gravel, and specialty sand are major raw materials mined in Indiana. Weathering of rocks forms pieces of rock of various sizes and shapes as seen in Figure 1. Gravel consists of unconsolidated deposits made of pieces of rock greater than two mm in size and is almost always accompanied by sand deposits made of smaller pieces of sand.[...]

  • Hydrology of sand-and-gravel aquifer in central and ... - USGS

    The sand-and-gravel aquifer is the only fresh-water aquifer in the Pensacola area. Problems related to development of the aquifer include maximum safe yield, local contamination, local salt-water intrusion, corrosiveness of the water, areas of high iron concentration, and increasing nitrate concentration. The city of Pensacola is seeking hydrologic information, including water-quality data, to ...[...]

  • Hydrogeology and water quality of sand and gravel ... - USGS

    Baseline conditions for the sand and gravel aquifers (groundwater) in McHenry County, Illinois, were assessed using data from a countywide network of 44 monitoring wells collecting continuous water-level data from 2009–14. In 2010, water-quality data were collected from 41 of the monitoring wells, along with five additional monitoring wells available from the U.S. Geological Survey National ...[...]

  • Geologic units in Louisiana (state in United States) - USGS

    Chickasawhay limestone, sandy limestone, and sand, present only in eastern MS (mapped with it is the overlying Paynes Hammock sand of Miocene age); Vicksburg group, predominantly limestone and marl, but contains some bentonite and near the top, chocolate-colored clay and some sand.[...]

  • USGS Fact Sheet: Sand and Gravel Resources of Puerto Rico

    USGS studies of other sand and gravel deposits suggest that they may be viewed as future resources.. Unlike the Escollo de Arenas, the Cabo Rojo deposit is composed of calcium carbonate materials of biogenic origin, such as shell and coral debris, with very little terrigenous sediment.[...]

  • Geologic units containing Gravel - USGS

    Poorly sorted, variably consolidated gravel and sand that range widely in age. These sediments are generally light gray or tan. This unit is generally mapped in areas of deep late Cenozoic stream incision and landscape degradation where thin Quaternary deposits (map units Qy, Qm, Qo) discontinuously blanket older deposits (map units Tsy or Tsm) and the two cannot be differentiated at the scale ...[...]

  • Sand and gravel aquifers of alluvial and glacial origin - USGS

    Sand and gravel aquifers of alluvial and glacial origin . Glacial deposit aquifers form numerous local and some regional highly productive aquifers in the area north of the line of glaciated deposits of sand and gravel. The bedrock aquifers are used primarily where glacial-deposit aquifers are …[...]

  • Sand and gravel aquifers of Schuyler County, New York - USGS

    Some sand and gravel aquifers in Schuyler County may be capable of supplying large quantities of drinking water. To obtain information needed for proper management and protection of the aquifers and to ensure an adequate water supply for the future, the U.S. Geological Survey, in coopations with the county, compiled geohydrologic data to delineate and charachterize the unconsolidated aquifers. ...[...]

  • USGS National Sand and Gravel Synthesis/Assessment Workshop

    The USGS, as well as the Army Corps of Engineers, MMS contractors, and various coastal State agencies have conducted several geological/geophysical investigations over the past 40 years to decipher the extent, character, and geologic origins of marine sand and gravel aggregates.[...]

  • Bunting Sand & Gravel

    About Us. For over 40 years, Bunting Sand & Gravel, located in West Branch, Michigan, has been producing and selling quality products. Since 1972 our focus on customer service and satisfaction has been an integral part of our success.[...]