DGGS RI 2020-9

Northeast Tanacross geologic mapping project, Alaska

Authors:
Wypych, Alicja, ed.
Publication Date:
Aug 2021
Publisher:
Alaska Division of Geological & Geophysical Surveys
Ordering Info:
Download below for free or see our publication sales page to order a hard copy.
Quadrangle(s):
Tanacross
Related project(s):
Northeast Tanacross
Citation ID:
30537

Bibliographic Reference

Wypych, Alicja, ed., 2021, Northeast Tanacross geologic mapping project, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2020-9, 75 p. https://doi.org/10.14509/30537

Publication Products

Report Information
- ri2020_009.pdf (40.0 M)
Chapter information:
- RI 2020-9A
  Wypych, Alicja, 2021, Introduction to the northeast Tanacross geologic mapping project, p. 1-8.
- RI 2020-9B
  Wypych, Alicja, Hubbard, T.D., Naibert, T.J., Athey, J.E., Newberry, R.J., Sicard, K.R., Twelker, Evan, Werdon, M.B., Willingham, A.L., Wyatt, W.C., and Lockett, A.C., 2021, Northeast Tanacross geologic map and map units and descriptions, p. 9-26, 1 sheet, 1:63,360.
- RI 2020-9C
  Naibert, T.J., Wypych, Alicja, Twelker, Evan, and Benowitz, J.A., 2021, Metamorphic cooling history of the Fortymile River and Lake George assemblages from 40Ar/39Ar geochronology from the northeast Tanacross and southeast Eagle quadrangles, Alaska, p. 27-42.
- RI 2020-9D
  Naibert, T.J., 2021, Structural geology observations in the northeast Tanacross map area, p. 43-52.
- RI 2020-9E
  Wypych, Alicja, 2021, Geochemical interpretation of samples of igneous rocks from northeast Tanacross, p. 53-61.
- RI 2020-9F
  Twelker, Evan, and Newberry, R.J., 2021, Observations on the economic geology of the northeast Tanacross map area, p. 62-71.
- RI 2020-9G
  Emond, A.M., and Wypych, Alicja, 2021, Magnetic modeling of the northeast Tanacross map area, p. 72-75.