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ADMMR mining collection file: Flying Saucer Group This location is part of the Arizona Mineral Industry Location System (AzMILS), an inventory of mineral occurences, prospects and mine locations in Arizona. Maricopa264 is located in T6N R6W Sec 12 C in the Vulture Mountains - 15 Min quad. This collection consists of various reports, maps, records and related materials acquired by the Arizona Department of Mines and Mineral Resources regarding mining properties in Arizona. Information was obtained by various means, including the property owners, exploration companies, consultants, verbal interviews, field visits, newspapers and publications. Some sections may be redacted for copyright. Please see the access statement. Categories: Data; Tags: 1960s, 1970s, Arizona, Calcium, Copper, All tags... Dataset, Kinnon, La Mina, Maricopa, Molybdenum, T6N R6W Sec 12 C, Tungsten, United States, Vulture Mountains - 15 Min, Vulture Mts. physiographic area, Vulture metallic mineral dist., chemical analysis, drilling and coring, economic geology, geochemistry, geologic structure, geoscientificInformation, gold ores, metallic ores, mineral resources, mineralogy, reports, rocks and deposits, Fewer tags Toughnut Mine Assay Sheet, Samples 17657 to 17917 ADMMR map collection: Toughnut Mine Assay Sheet, Samples 17657 to 17917; 1 in. to 25 feet; 19 x 24 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, chemical analysis, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Toughnut Mine Stopes Above Second Level ADMMR map collection: Toughnut Mine Stopes Above Second Level; 1 in. to 25 feet; 34 x 24 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags ADMMR mining collection file: Grand Reef This location is part of the Arizona Mineral Industry Location System (AzMILS), an inventory of mineral occurences, prospects and mine locations in Arizona. Graham167B is located in T6S R20E Sec 29 E2 in the Cobre Grande Mtn - 7.5 Min quad. This collection consists of various reports, maps, records and related materials acquired by the Arizona Department of Mines and Mineral Resources regarding mining properties in Arizona. Information was obtained by various means, including the property owners, exploration companies, consultants, verbal interviews, field visits, newspapers and publications. Some sections may be redacted for copyright. Please see the access statement. Categories: Data; Tags: 1910s, 1920s, 1930s, 1940s, 1950s, All tags... 1960s, 1970s, 1980s, 1990s, Aravaipa, Aravaipa metallic mineral dist., Arizona, Botts, George H., Bringham Silver And Lead, Calcium, Calistoga Mng. & Dev. Co., Cobre Grande Mtn - 7.5 Min, Copper, Oxide, Dataset, Fluorine, Fluorspar, Gold, Graham, Iron, Joe Rubal, John W. Mackay, Lead Jewel, Lead, Oxide, Patented Claims Ms 1760, Santa Teresa Mts. physiographic area, Silicon, Quartz, Silver, T6S R20E Sec 29 E2, United States, Vanadium, Vivian Mine, Zinc, chemical analysis, drilling and coring, economic geology, geochemistry, geologic structure, geoscientificInformation, gold ores, image collections, maps and atlases, metallic ores, milling and smelting, mineral resources, mineralogy, mining and quarrying, news releases, nonmetallic mineral resources, reports, rocks and deposits, subsurface maps, Fewer tags Toughnut Mine Second Level Assay Map ADMMR map collection: Toughnut Mine Second Level Assay Map; 1 in. to 50 feet; 37 x 24 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, chemical analysis, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Toughnut Mine Underground Workings 2nd Level ADMMR map collection: Toughnut Mine Underground Workings 2nd Level; 1 in. to 50 feet; 22 x 18 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, subsurface maps, Fewer tags Global Geochemical Database for Critical Minerals in Archived Mine Samples The Critical Minerals in Archived Mine Samples Database (CMDB) contains chemistry and geologic information for historic ore and ore-related rock samples from mineral deposits in the United States. In addition, the database contains samples from archetypal deposits from 27 other countries in North America, South America, Asia, Africa and Europe. Samples were obtained from archived ore collections under the U.S. Geological Survey's project titled "Quick Assessment of Rare and Critical Metals in Ore Deposits: A National Assessment" (2008 to 2013) in an effort to begin an assessment of the Nations' previously mined ore deposits for critical minerals. Mineralized and altered rock samples were provided by the Colorado... Categories: Data; Types: ArcGIS REST Map Service, ArcGIS Service Definition, Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Alaska, Argentina, Arizona, Arkansas, Australia, All tags... Brazil, Burma, California, Canada, Chile, China, Colorado, Cuba, Democratic Republic of Congo, Economic Geology, Finland, Geochemistry, Germany, Honduras, Idaho, India, Indonesia, Japan, Kansas, Kentucky, Maine, Mauritania, Mexico, Michigan, Mineral Resources, Minnesota, Missouri, Montana, NGDB, Namibia, National Geochemical Database, Nevada, New Jersey, New Mexico, New York, North Carolina, Norway, Oklahoma, Oregon, Papua New Guinea, Pennsylvania, Peru, Philippines, Poland, Portugal, Russia, South Africa, South Carolina, South Dakota, Sweden, Tennessee, Texas, USGS Science Data Catalog (SDC), United States, Utah, Vietnam, Virginia, Washington, Wisconsin, Wyoming, Zambia, aluminum, antimony, arsenic, atomic emission spectroscopy, barium, beryllium, bismuth, boron, cadmium, calcium, cerium, chemical analysis, chromium, cobalt, copper, critical minerals, dysprosium, economic geology, erbium, europium, fluorine, gadolinium, gallium, geochemical data, geochemistry, geoscientific information, germanium, gold, hafnium, historic ores, holmium, indium, iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, metallic mineral resources, mineral deposit type, mineral deposits, mineralogy, molybdenum, neodymium, nickel, niobium, nonmetallic mineral resources, palladium, phosphorus, platinum, potassium, praseodymium, rhenium, rock geochemistry, rocks and deposits, samarium, scandium, silicon, silver, strontium, sulfur, tantalum, tellurium, terbium, thallium, thorium, thulium, tin, titanium, tungsten, uranium, vanadium, ytterbium, yttrium, zinc, zirconium, Fewer tags Whole rock major, minor, and trace element geochemistry of the upper part of the Mount Emmons-Redwell porphyry molybdenum (Climax-type) deposit, Redwell Basin, Crested Butte, Colorado This U.S. Geological Survey (USGS) data release provides whole rock major, minor, and trace element geochemical data from the fluorine-rich Mount Emmons-Redwell porphyry molybdenum (Climax-type) deposit (Mt. Emmons-Redwell deposit), located approximately 5.6 km (3.5 mi) northwest of Crested Butte, Colorado. The Mt. Emmons-Redwell deposit partly underlies Redwell Basin on the northwest flank of Mount Emmons in the west-central region of the Colorado Mineral Belt. Mineralization of the Mt. Emmons-Redwell deposit occurs at depth as vein, veinlet, stockwork, and fracture-hosted Climax-type mineralization [308 Mt at 0.32% Mo (Galey, 1978; Guarnera and Anderson, 2007)], and is associated with the Mt. Emmons igneous complex.... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: <1GB, Climax-type deposit, Colorado, Colorado Mineral Belt, Crested Butte, All tags... Elk Mountains, Geology, Geophysics, and Geochemistry Science Center (GGGSC), Gunnison County, Mineral Resources Program (MRP), Mount Emmons, Mt. Emmons-Redwell deposit, Oh-be-joyful Creek, Redwell Basin, Redwell Creek, USGS Science Data Catalog (SDC), United States, aluminum, analytical chemistry, antimony, arsenic, atomic emission spectroscopy (AES), barium, beryllium, bismuth, boron, cadmium, calcium, cerium, cesium, chemical analysis, chromium, cobalt, copper, dysprosium, economic geology, erbium, europium, exploration geochemistry, fluorine, gadolinium, gallium, geochemical data, geochemistry, geoscientificInformation, germanium, hafnium, holmium, igneous rocks, indium, inductively coupled plasma-optical emission-mass spectroscopy (ICP-OES-MS), iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, mass spectroscopy, mineral deposits, mineral resources, molybdenum, neodymium, nickel, niobium, phosphorus, plutonic rocks, porphyry deposit, potassium, promethium, rock chemistry, rubidium, samarium, scandium, sedimentary rocks, selenium, silicon, silver, sodium, strontium, sulfur, tantalum, tellurium, terbium, thallium, thorium, thulium, tin, titanium, tungsten, uranium, vanadium, wavelength dispersive X-ray fluorescence spectrometry (WDXRF), x-ray fluorescence, ytterbium, yttrium, zinc, zirconium, Fewer tags Water-quality trends for rivers and streams in the Delaware River Basin using Weighted Regressions on Time, Discharge, and Season (WRTDS) models, Seasonal Kendall Trend (SKT) tests, and multisource data, Water Year 1978-2018 (input data) The datasets provided here are the input data used to run the Seasonal Kendall Trend (SKT) tests and Weighted Regressions on Time, Discharge, and Season (WRTDS) models. SKT tests use "annualSamplingFreqs_allSites.csv" and "wqData_screenedSitesAll.csv" which includes, for all site-parameter combinations, information on annual sampling frequencies and the screened water-quality data, respectively. The WRTDS models use "DRB.wqdata.20200521.csv", "DRB.flow.20200610.zip", and "DRB.info.20200521.csv" for calibration which includes, for all site-parameter combinations, the water-quality data, streamflow data (as separate .csv files for each site), model specifications and site information, respectively. The multisource... Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Ammonia, Calcium, Chloride, Delaware, Delaware River, All tags... Magnesium, Major ions, Maryland, New Jersey, New York, Nitrate, Orthophosphate, filtered, Orthophosphate, unfiltered, Pennsylvania, Potassium, Seasonal Kendall trend test (SKT), Sodium, Specific conductance, Sulfate, Suspended sediment concentration, Total dissolved solids, Total nitrogen, Total phosphorus, Total suspended solids, Water Quality, Water Quality Water Analysis, Water-Quality Parameters, Weighted regressions on time, discharge and season (WRTDS), environment, nutrient content (water), salinity, suspended material (water), Fewer tags Water quality, quantity, and gas fluxes of the Upper Mississippi River basin (WY 2012-2016) This product consists of one tabular dataset and associated metadata of water quality information related to rivers, streams, and reservoirs in the Upper Mississippi River watershed between 2012 and 2016. This data release is a part of a national assessment of freshwater aquatic carbon fluxes. Data consist of organic and inorganic carbon related species, carbon dioxide and methane gas fluxes calculated from manual chamber measurements, nitrogen species, carbon isotopes, oxygen isotopes, cations, anions, trace metals, and various in situ measurements including: pH, water temperature, air temperature, barometric pressure, dissolved oxygen, turbidity, fluorescent dissolved organic matter, and specific conductance.... Categories: Data, Project; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Carbon, Fluorescent Dissolved Organic Matter (fDOM), Minnesota, Shingobee, Shingobee Headwaters Aquatic Ecosystems Project, All tags... Shingobee River Headwaters Region, Surface Water Quality, USGS Science Data Catalog (SDC), Upper Mississippi River Basin, Upper Mississippi River Basin Project, WATER QUALITY/WATER CHEMISTRY, Wisconsin, air temperature, alkalinity, aluminum, ammonium, atmospheric carbon dioxide, atmospheric methane, barium, boron, calcium, carbon dioxide (water), carbon dioxide (water), carbon dioxide flux, carbon isotopes, chloride, deuterium, dissolved oxygen, fluorescence index, greenhouse gas flux, hydrophilic organic acid, hydrophobic organic acid, hydrophobic organic neutral, inorganic carbon, magnesium, manganese, methane flux, nitrate, organic carbon, oxygen isotopes, pH (water), potassium, silicon dioxide, sodium, specific conductance, strontium, sulfate, sulfur, total dissolved nitrogen, total iron, transphilic organic acid, turbidity, ultraviolet-visible absorbance, water quality, water temperature, Fewer tags Toughnut Mine Second Level Assay Map ADMMR map collection: Toughnut Mine Second Level Assay Map; 1 in. to 50 feet; 37 x 24 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, chemical analysis, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Toughnut Mine Assay Map of Goodenough Stopes ADMMR map collection: Toughnut Mine Assay Map of Goodenough Stopes; 1 in. to 25 feet; 16 x 10 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, chemical analysis, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Toughnut and Goodenough Map ADMMR map collection: Toughnut and Goodenough Map; 17 x 14 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, claim maps, geoscientificInformation, maps and atlases, mining and quarrying, subsurface maps, Fewer tags Toughnut Mine 3rd Level Plan ADMMR map collection: Toughnut Mine 3rd Level Plan; 1 in. to 50 feet; 35 x 37 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, subsurface maps, Fewer tags Toughnut Mine Northwest Stopes Between First and Second Levels ADMMR map collection: Toughnut Mine Northwest Stopes Between First and Second Levels; 1 in. to 25 feet; 36 x 19 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, chemical analysis, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Toughnut Mine First Level ADMMR map collection: Toughnut Mine First Level; 1 in. to 200 feet; 18 x 12 in. Categories: Data; Tags: Arizona, Calcium, Cochise County, Copper, Dataset, All tags... Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, geology, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, plans, subsurface maps, Fewer tags Geochemical Data Release for Idaho Primitive Area, including the contiguous Clear Creek-Upper Big Deer Creek Area, the Salmon River Breaks Primitive Area, the Sawtooth Primitive Area, and adjacent areas, central Idaho (ver. 1.2, June 2022) This U.S. Geological Survey (USGS) data release (ver. 1.2, April 2022) contains a set of previously unpublished geochemical data from project studies of primitive areas in central Idaho, including the Clear Creek-Upper Big Deer Creek Area, the Salmon River Breaks and Sawtooth Primitive Areas, and the Gospel-Hump Wilderness Area. The purpose of the USGS Idaho Primitive Area studies, conducted from 1966 to 1984, was to describe the geology, determine petrologic and geochemical characteristics, and evaluate the mineral resource potential of these primitive areas and adjacent study areas. In the case of the Idaho Primitive Area study (Cater and others, 1973), the primitive area covers 1,915 square miles; adjacent... Categories: Data, Data Release - Revised; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Big Deer Creek, Bitterroot National Forest, Blaine County, Boise County, Boise National Forest, All tags... Boise River, Camas County, Challis National Forest, Clear Creek, Clear Creek-Upper Big Deer Creek Area, Custer County, Elmore County, Frank Church River of No Return Wilderness, Idaho, Idaho County, Idaho Primitive Area, Lemhi County, NGDB, National Geochemical Database, Nez Perce National Forest, Payette National Forest, Payette River, Salmon National Forest, Salmon River, Salmon River Breaks Primitive Area, Salmon River Mountains, Sawtooth National Forest, Sawtooth National Recreation Area, Sawtooth Primitive Area, Sawtooth Range, Sawtooth Wilderness, Stanley Basin, USA, USGS Science Data Catalog (SDC), United States of America, Valley County, Yellowjacket Mountains, aluminum, antimony, arsenic, barium, beryllium, bismuth, boron, cadmium, calcium, cerium, chemical analysis, chromium, cobalt, copper, dysprosium, environmental geochemistry, erbium, europium, exploration geochemistry, fluorine, gadolinium, gallium, geochemical data, geochemistry, geoscientificInformation, germanium, gold, hafnium, heavy metals, holmium, indium, iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, mercury, mineral resources, molybdenum, neodymium, nickel, niobium, palladium, pan concentrate, platinum, praseodymium, rhenium, rock geochemistry, samarium, scandium, sediment geochemistry, silver, stream sediment, strontium, tantalum, tellurium, terbium, thallium, thorium, thulium, tin, titanium, tungsten, unconsolidated deposits, uranium, vanadium, ytterbium, yttrium, zinc, zirconium, Fewer tags Workings along Toughnut Include No. 1 ADMMR map collection: Workings along Toughnut Include No. 1; 1 in. to 50 feet; 12 x 12 in. Categories: Data; Tags: 1990s, Arizona, Calcium, Cochise County, Copper, All tags... Dataset, Gold, Lode, Hoodoo Stopes, Lead, Northwest, Silver, T20S R22E Sec 11 SE, Tombstone - 7.5 Min, Tombstone Hills physiographic area, Tombstone metallic mineral dist., Toughnut Mine, United States, Zinc, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, subsurface maps, Fewer tags Geochemical data used in the tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California The U.S. Geological Survey (USGS) has undertaken a mineral resources assessment for tungsten for a portion of the Great Basin in parts of western Nevada and east-central California. This data release provides the Great Basin Tungsten Database: the geospatial and geologic data, and results of chemical analyses for 46,955 samples collected in the assessment area, extracted from the USGS National Geochemical Database. These rock records were collected as part of various programs and projects at the USGS and analyzed from 1963 to 2015. The database represents rock records, each comprising one best value chemical determination for each analyzed chemical species, that include skarns, carbonate lithologies (for example,... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: California, GGGSC, Geology, Geophysics, and Geochemistry Science Center, Great Basin, MRP, All tags... Mineral Resource Assessment Training Program, Mineral Resources Program, NGDB, National Geochemical Database, Nevada, U.S. Geological Survey, USGS, USGS Science Data Catalog (SDC), United States, aluminum, analytical chemistry, antimony, arsenic, atomic emission spectroscopy, barium, beryllium, bismuth, boron, bromine, cadmium, calcium, carbon, cerium, cesium, chemical analysis, chlorine, chromium, cobalt, copper, critical minerals, dysprosium, economic geology, erbium, europium, fluorine, gadolinium, gallium, geochemical data, geochemistry, geoscientificInformation, germanium, gold, hafnium, holmium, indium, iridium, iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, mercury, metallic mineral resources, mineral deposits, mineral resources, molybdenum, neodymium, nickel, niobium, palladium, phosphorus, platinum, potassium, praseodymium, rhenium, rhodium, rock geochemistry, rocks and deposits, rubidium, ruthenium, samarium, scandium, selenium, silicon, silver, sodium, strontium, sulfur, tantalum, tellurium, terbium, thallium, thorium, thulium, tin, titanium, tungsten, uranium, vanadium, ytterbium, yttrium, zinc, zirconium, Fewer tags Water quality and gas fluxes of Interior Alaska (2014-2018) This product consists of multiple tabular datasets and associated metadata of water quality information related to rivers, streams, and lakes in the Yukon River watershed between 2014 and 2018. This data release is apart of the National Aeronautics and Space Administration (NASA) funded Arctic-Boreal Vulnerability Experiment (ABoVE) and is an assessment of water quality and greenhouse gas fluxes within the interior of Alaska. Sampling frequency varied across locations, with some sites sampled twice a year or more. Data consist of: organic and inorganic carbon related species, carbon dioxide and methane gas fluxes calculated from manual chamber measurements, nitrogen species, carbon isotopes, oxygen and deuterium... Categories: Data; Types: Data, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Alaska, Boot Lake, CH4, CO2, CO2 Bubble Trap, All tags... Canvasback Lake, Carbon, DIC, DOC, Dalton Highway, Datasets/Database, Interior Alaska, Steese Highway, USGS Science Data Catalog (SDC), Water Quality, Water Resources, Yukon Flats, alkalinity, ammonium, anion, biogeochemical cycling, calcium, carbon dioxide, carbon flux, cation, chloride, deuterium, dissolved inorganic carbon, dissolved organic carbon, greenhouse gas flux, lake chemistry, magnesium, methane, nitrate, nitrogen, sodium, specific conductance, stream chemistry, sulfate, total dissolved nitrogen, total iron, water chemistry, water isotopes, water quality, water resources, Fewer tags 1 2 3 4 »