3/12/2026
aerial photographs taken 1974-75 and other source data. Map ... GISdata and PDF of this map can be downloaded from ... The IGS does not guarantee this map or digital data to be free of ...
3/12/2026
1974-75 and other source data. Map edited 1980. ... GISdata and PDF of this map can be downloaded from ... The IGS does not guarantee this map or digital data to be free of ...
Digital Web Maps (DWM): DWM-248Year: 2026
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1/1/2026
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1/1/2026
Additional ?eld data are derived from reconnaissance mapping (Berg, 1977; ... Schmidt and others, 1994), industry data (Noranda, 1982), published maps (Abbott, 1954; ... 70 2025). Mapping was aided by aeromagnetic and aeroradiometric data acquired by the U.S. ...
1/1/2026
mineralization in carbonate rock in 1952 (Kaiser, 1956; data tables. Anderson, 1958). We mapped the two quadrangles and ... is dominantly composed of a Mesoproterozoic 2018, and 2021. Additional field data are derived from interlayered alkaline granitic suite and mafic complex ... (Shoup bimodal suite), with carbonatite occurrences others, 1994), industry data (Noranda, 1982), published hosted largely within gabbro and amphibolite of the ...
7/2/2025
85 Wtd by data-pt errs only, 0 of 31 rej. ... STRUCTURE Ma. data bars represent 2 s error. Location (NAD27) = 45.8147°N, -115.9312°W. ... UTM Grid and Declination from NOAA National Geophysical data Center. ...
1/27/2025
data Preservation and Digital Infrastructure Development... . . . . . . . . . . . . . . . . . . . . ... of geologic and mineral data for Idaho. IGS ... development. IGS has made substantial and deliberate efforts geologic and mineral data for Idaho. to align its operations with the evolving needs of a rapidly ...
1/1/2025
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1/1/2025
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1/1/2025
Both data sets show moderate to moderate-low ... (Holocene and Late Pleistocene) fault zone, Utah—Using new high-resolution LiDAR data to reduce earth- Qlby ... Geological Survey’s Declination from NOAA National Geophysical data Center. 2025 Magnetic North ...
1/1/2025
Water well data (IDWR, 2024; OWRD, 2023), oil and gas logs ... of Qat and Qat along the Payette River; the boundary was drawn along a seismic data the sills have a very distinct saucer-shape with a doming of ... distribution of igneous sills: modeling, borehole data, and 3D seismic from ...
1/1/2025
Declination from NOAA National Geophysical data Center. Declination at Center of Map ... QUADRANGLE LOCATION GISdata and PDF of this map can be downloaded from ... The IGS does not guarantee this map or digital data to be ...
1/1/2025
See Table 1 for data for each unit. Base plot generated ... or dikes. Contacts sharp and linear (Figure measured is magnetite (reference data from Hunt and others, 1995). Qls ... map (Elliott and Lonn, in prep.). Another Bureau of Mines and Geology Analytical dataset 1. ...
1/1/2025
Zml Whole-rock geochemical data from sample 18RL398 (Table 1) indicate ... known. Whole-rock geochemical data (Table 1) indicate higher TiO , MgO, similar to rocks of the Mesoproterozoic ... Idaho: Declination from NOAA National Geophysical data Center. 1000-meter Universal Transverse Mercator grid ticks, ...
Digital Web Maps (DWM): DWM-223Year: 2025
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Digital Web Maps (DWM): DWM-246Year: 2025
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Digital Web Maps (DWM): DWM-203Year: 2025
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Digital Web Maps (DWM): DWM-204Year: 2025
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Digital Web Maps (DWM): DWM-217Year: 2025
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Digital Web Maps (DWM): DWM-219Year: 2025
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Digital Web Maps (DWM): DWM-220Year: 2025
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Digital Web Maps (DWM): DWM-224Year: 2025
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Digital Web Maps (DWM): DWM-225Year: 2025
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Digital Web Maps (DWM): DWM-227Year: 2025
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Digital Web Maps (DWM): DWM-228Year: 2025
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Digital Web Maps (DWM): DWM-229Year: 2025
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Digital Web Maps (DWM): DWM-230Year: 2025
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1/1/2025
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1/1/2025
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