Report of Investigation Series


RI-001: Mineral producers in 1929

  Text
  (1.82 MB)
RI-002: A preliminary report on the chalk of eastern South Dakota

  Text
  (1.49 MB)
RI-003: A preliminary report of the coal resources of South Dakota

  Text
  (1.18 MB)
RI-004: Logs of some deep wells in western South Dakota

  Text
  (3.65 MB)
RI-005: Some Cretaceous foraminifera of South Dakota

  Text
  (0.87 MB)
RI-006: The Fairburn structure

  Text
  (0.64 MB)
RI-007: The possibilities of oil and gas in western Potter County

  Text
  (1.19 MB)
RI-008: A report on the Cascade anticline

  Text
  (1.25 MB)
RI-009: A report on the Chilson anticline

  Text
  (1.56 MB)
RI-010: The Isabel-Firesteel coal area

  Text
  (23.32 MB)

  Text
  (0.61 MB)
RI-011: Sand and gravel deposits in Potter and Faulk Counties; Part I: Geology of the area and the gravels of Potter County; Part II: Gravels of Faulk County

  Text
  (3.47 MB)
RI-012: Slacking properties of South Dakota coals

  Text
  (0.30 MB)
RI-013: A quarter century of mineral production

  Text
  (2.30 MB)
RI-014: Effective fuel values of South Dakota coal

  Text
  (1.03 MB)
RI-015: Prospecting for placer gold in South Dakota

  Text
  (0.48 MB)
RI-016: Geologic history of Black Hills gold placers

  Text
  (0.54 MB)
RI-017: Water supplies and geology of Lake Kampeska

  Text
  (0.37 MB)

  Figure(s)
  (0.44 MB)

  Figure(s)
  (0.43 MB)
RI-018: Water supplies at Fort Thompson, South Dakota

  Text
  (5.13 MB)
RI-019: South Dakota statutes governing mineral resources

  Text
  (1.00 MB)
RI-020: The geology of Grant County, South Dakota

  Text
  (37.49 MB)

  Map
  (0.65 MB)
RI-021: The geology of central Perkins County, South Dakota

  Text
  (4.14 MB)

  Map
  (0.53 MB)
RI-022: The Stoneville coal area

  Text
  (1.22 MB)
RI-023: Geology of the Crow Creek Dam Site

  Text
  (0.27 MB)
RI-024: A shallow water supply for Huron, South Dakota

  Text
  (1.01 MB)
RI-025: Geology and water resources of Day County, South Dakota

  Text
  (1.51 MB)
RI-026: Artesian conditions in west central South Dakota

  Text
  (6.45 MB)

  Map
  (0.95 MB)

  X-Section(s)
  (0.64 MB)
RI-027: Lithologic stratigraphy of the Pierre Formation of the Missouri Valley in South Dakota

  Text
  (2.60 MB)
RI-028: Structural conditions in Harding County

  Text
  (2.78 MB)
RI-029: A structural survey of the Pierre gas field, South Dakota

  Text
  (0.87 MB)

  Map
  (0.50 MB)
RI-030: Ground water fluctuations in eastern South Dakota

  Text
  (0.72 MB)
RI-031: A structural survey of part of the upper Missouri Valley in South Dakota

  Text
  (2.91 MB)
RI-032: Mineral products and Missouri River navigation in South Dakota

  Text
  (0.78 MB)
RI-033: A magnetic survey of south-central South Dakota

  Text
  (1.20 MB)

  Map
  (0.58 MB)
RI-034: A structural survey of northeastern Stanley County, South Dakota

  Text
  (3.63 MB)
RI-035: Bentonites of the Belle Fourche District

  Text
  (1.10 MB)

  Plate(s)
  (0.37 MB)
RI-036: Bentonite in southwestern South Dakota

  Text
  (1.96 MB)

  Plate(s)
  (0.48 MB)

  Plate(s)
  (0.23 MB)
RI-037: A magnetic survey of central South Dakota

  Text
  (1.86 MB)

  Map
  (0.89 MB)
RI-038: Manganese deposits of the Lower Missouri Valley in South Dakota

  Text
  (3.19 MB)

  Plate(s)
  (0.54 MB)
RI-039: Stratigraphy and structure of the Chamberlain section of the Missouri River Valley

  Text
  (4.12 MB)

  Map
  (0.81 MB)
RI-040: Sources of water supply for the city of Miller, South Dakota

  Text
  (0.62 MB)

  Plate(s)
  (0.35 MB)
RI-041: A hydrologic study of the White River Valley

  Text
  (1.05 MB)

  Plate(s)
  (0.42 MB)
RI-042: Magnetometer surveys during 1941

  Text
  (2.14 MB)

  Map
  (0.81 MB)
RI-043: Economic possibilities of the Pierre Shale

  Text
  (3.13 MB)
RI-044: Preliminary report on some pegmatites of the Custer District

  Text
  (1.78 MB)

  Figure(s)
  (2.47 MB)

  Figure(s)
  (0.39 MB)

  Figure(s)
  (0.37 MB)

  Figure(s)
  (1.91 MB)

  Figure(s)
  (0.51 MB)
RI-045: The Medicine Butte anticline

  Text
  (1.96 MB)

  Map
  (0.89 MB)
RI-046: Missouri Valley manganese deposits between Lower Brule and DeGrey

  Text
  (1.19 MB)

  Plate(s)
  (0.38 MB)
RI-047: Sand and gravel deposits in the Missouri Valley between Little Bend and White River

  Text
  (1.63 MB)

  Plate(s)
  (0.37 MB)

  Plate(s)
  (0.44 MB)
RI-048: Pegmatites in the Beecher Rock Basin

  Text
  (1.98 MB)

  Plate(s)
  (0.54 MB)
RI-049: A geological survey in Dewey and Corson Counties, South Dakota

  Text
  (7.74 MB)

  Map
  (0.66 MB)
RI-050: Preliminary report on the mineralogy of some pegmatites near Custer

  Text
  (6.57 MB)

  Figure(s)
  (0.38 MB)

  Figure(s)
  (0.41 MB)
RI-051: Topography of the low lying area across the Missouri Valley-James Basin Divide in Hyde and Hand Counties, South Dakota

  Text
  (0.17 MB)

  Plate(s)
  (0.69 MB)

  Plate(s)
  (0.30 MB)

  Plate(s)
  (0.34 MB)

  Plate(s)
  (0.44 MB)

  Plate(s)
  (0.47 MB)

  Plate(s)
  (0.53 MB)
RI-052: Pre-Cambrian geology of the Galena-Roubaix District, Black Hills, South Dakota

  Text
  (3.99 MB)
RI-053: Geology of the Missouri Valley in South Dakota

  Text
  (3.76 MB)

  Map
  (1.71 MB)

  X-Section(s)
  (0.42 MB)
RI-054: The surface of a portion of the James Basin in South Dakota

  Text
  (1.01 MB)

  Plate(s)
  (0.93 MB)

  Plate(s)
  (0.82 MB)
RI-055: Gravel deposits along the White River between the South Fork of the White River and South Dakota Highway 47

  Text
  (1.22 MB)

  Plate(s)
  (3.83 MB)
RI-056: Ground water resources of the Sioux Falls area, South Dakota; Part I: Description; and Part II: Tables

  Text
  (5.79 MB)

  Text
  (1.84 MB)

  Figure(s)
  (1.26 MB)

  Figure(s)
  (0.82 MB)

  Figure(s)
  (0.72 MB)
RI-057: Deep borings of western South Dakota

  Text
  (6.81 MB)
RI-058: Geology of the Missouri Valley and vicinity near Mobridge

  Text
  (1.45 MB)

  Map
  (0.68 MB)
RI-059: Ground water fluctuations in eastern South Dakota

  Text
  (2.72 MB)
RI-060: A geophysical study of the Milbank Granite area

  Text
  (0.80 MB)

  Plate(s)
  (3.16 MB)

  Plate(s)
  (3.22 MB)
RI-061: Additional well borings in South Dakota

  Text
  (1.61 MB)
RI-062: Structures south of the Black Hills

  Text
  (3.50 MB)

  Map
  (0.67 MB)

  Map
  (0.46 MB)

  Map
  (0.69 MB)
RI-063: A preliminary report on the Sioux Quartzite

  Text
  (3.56 MB)

  Figure(s)
  (0.51 MB)
RI-064: The Pennington-Haakon County central boundary area with general discussion of its surroundings

  Text
  (1.77 MB)
RI-065: North part of the Whitewood anticline

  Text
  (2.87 MB)

  Map
  (0.47 MB)
RI-066: Magnetic observations in South Dakota

  Text
  (1.57 MB)
RI-067: Well borings in South Dakota, 1948-1950

  Text
  (3.75 MB)
RI-068: Geology of Harding County

  Text
  (3.48 MB)

  Figure(s)
  (0.31 MB)
RI-069: Structures and stratigraphy of southwestern Butte County

  Text
  (2.62 MB)

  Map
  (0.75 MB)
RI-070: Microfossils of the Niobrara Formation of southeastern South Dakota

  Text
  (4.89 MB)
RI-071: Artesian conditions in southeastern South Dakota

  Text
  (3.54 MB)

  Text
  (1.52 MB)
RI-072: Artesian conditions in area surrounding the Sioux Quartzite Ridge

  Text
  (3.39 MB)

  Text
  (1.76 MB)
RI-073: Geology of southern Jackson County and vicinity

  Text
  (1.02 MB)
RI-074: Artesian conditions in east central South Dakota

  Text
  (5.03 MB)

  Text
  (1.81 MB)
RI-075: Well logs in South Dakota east of Missouri River

  Text
  (4.16 MB)
RI-076: Preliminary report on the Reva Gap anticline

  Text
  (0.71 MB)
RI-077: Artesian conditions in northeastern South Dakota

  Text
  (2.04 MB)

  Text
  (2.38 MB)
RI-078: Ground water reservoirs near Aberdeen, South Dakota

  Text
  (1.54 MB)

  Plate(s)
  (0.49 MB)
RI-079: A preliminary report on the uranium in South Dakota

  Text
  (2.70 MB)
RI-080: Geology and shallow water resources of the Blue Blanket Valley and Hoven outwash, Potter County, South Dakota

  Text
  (2.56 MB)

  Plate(s)
  (3.68 MB)

  Plate(s)
  (1.73 MB)

  Plate(s)
  (2.06 MB)
RI-081: A glacial outwash study in South Dakota

  Text
  (1.37 MB)
RI-082: Geology and hydrology of the Parker-Centerville Outwash

  Text
  (1.44 MB)

  Plate(s)
  (3.14 MB)

  Plate(s)
  (0.28 MB)
RI-083: Geology and shallow water resources between Hoven and Bowdle, South Dakota

  Text
  (2.03 MB)

  Plate(s)
  (0.86 MB)

  Plate(s)
  (0.40 MB)
RI-084: Geology and shallow ground water resources of the Brookings area, Brookings County, South Dakota

  Text
  (2.52 MB)

  Plate(s)
  (1.94 MB)

  Plate(s)
  (0.84 MB)
RI-085: Geology and shallow ground water resources of the Watertown-Estelline area, South Dakota

  Text
  (1.19 MB)

  Plate(s)
  (1.92 MB)

  Plate(s)
  (0.83 MB)
RI-086: Geology and shallow ground water resources of the Missouri Valley between North Sioux City and Yankton, South Dakota

  Text
  (0.62 MB)

  Plate(s)
  (0.59 MB)

  Plate(s)
  (0.64 MB)
RI-087: Geology and ground-water resources of glacial deposits in the Flandreau area, Brookings, Moody, and Lake Counties, South Dakota

  Text
  (1.29 MB)

  Plate(s)
  (0.44 MB)

  Plate(s)
  (0.79 MB)

  Plate(s)
  (0.22 MB)
RI-088: Gravity measurements east of the Black Hills and along a line from Rapid City to Sioux Falls, South Dakota

  Text
  (1.49 MB)

  Map
  (0.78 MB)
RI-089: The resistivity method applied to ground water studies of glacial outwash deposits in eastern South Dakota

  Text
  (3.74 MB)
RI-090: Shallow ground water resources in the Wagner area, Charles Mix and Douglas Counties, South Dakota

  Text
  (1.95 MB)

  Plate(s)
  (0.37 MB)

  Plate(s)
  (0.23 MB)
RI-091: Shallow outwash deposits in the Huron-Wolsey area, Beadle County, South Dakota

  Text
  (20.07 MB)
RI-092: Geology of the Bridger area west-central South Dakota

  Text
  (1.16 MB)

  Plate(s)
  (2.29 MB)
RI-093: Geology of selected highway strips in South Dakota

  Text
  (1.73 MB)
RI-094: Gravity survey in southwestern South Dakota

  Text
  (1.51 MB)

  Plate(s)
  (0.73 MB)

  Plate(s)
  (0.65 MB)
RI-095: Evaluation of exploration methods for coarse aggregate in eastern South Dakota

  Text
  (2.18 MB)
RI-096: Miocene Batesland Formation named in southwestern South Dakota

  Text
  (0.23 MB)
RI-097: Rosebud Formation in South Dakota

  Text
  (1.07 MB)
RI-098: Red Dog Loess named in southwestern South Dakota

  Text
  (1.85 MB)
RI-099: Type sections for the Chadron and Brule Formations of the White River Oligocene in the Big Badlands, South Dakota

  Text
  (1.82 MB)
RI-100: Thin Elk Formation, Lower Pliocene, South Dakota

  Text
  (1.05 MB)
RI-102: Hydrology of Lake Poinsett

  Text
  (3.50 MB)
RI-103: Hydrology of Lake Kampeska

  Text
  (3.48 MB)
RI-104: Geology and hydrology of the Dakota Formation in South Dakota

  Text
  (4.11 MB)

  Text
  (2.45 MB)
RI-105: Monroe Creek (Early Miocene) microfossils from the Wounded Knee area, South Dakota

  Text
  (0.57 MB)
RI-106: Review of oil possibilities in Harding and Butte Counties with emphasis on the Newcastle Sandstone

  Text
  (3.28 MB)

  Text
  (0.15 MB)
RI-107: Large springs in the Black Hills, South Dakota and Wyoming

  Text
  (3.36 MB)
RI-108: Radiocarbon dating of terraces along Bear Creek, Pennington County, South Dakota

  Text
  (0.94 MB)
RI-109: Ground-water resources of the western half of Fall River County, South Dakota

  Text
  (6.04 MB)

  Plate(s)
  (0.59 MB)
RI-110: Geothermal potentials in South Dakota

  Text
  (7.30 MB)

  Figure(s)
  (0.37 MB)
RI-111: Miocene channels in the Cedar Pass area, Jackson County, South Dakota

  Text
  (1.47 MB)
RI-112: Selenium in South Dakota waters

  Text
  (0.61 MB)
RI-113: A reconnaissance study of manganese potential in South Dakota

  Text
  (0.39 MB)

  Plate(s)
  (0.75 MB)
RI-114: Grain-size analysis of post-Cretaceous sand and gravel units in southeastern South Dakota

  Text
  (1.54 MB)
RI-115: X-ray diffraction analysis of post-Cretaceous sand and gravel units in southeastern South Dakota

  Text
  (0.12 MB)
RI-116: Drilling of an aeromagnetic anomaly in southeastern South Dakota: Results from analysis of Paleozoic and Precambrian core

  Text
  (1.99 MB)

  Figure(s)
  (10.05 MB)
RI-117: Water quality near wastewater treatment systems in alluvial and karst hydrogeologic settings, Black Hills, South Dakota

  Text
  (2.70 MB)
RI-118: Examination of Isotopes in Selected Waters in Eastern South Dakota

  Text
  (2.40 MB)