Author: "Twelker, Evan" / Topic: muscovite - Searchworks@Jio Institute Digital Library Search Results

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Your search keyword '"Twelker, Evan"' showing total 7 results

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7 results on '"Twelker, Evan"'

1. CHAPTER B: METAMORPHISM OF THE LADUE RIVER-MOUNT FAIRPLAY AREA.

Author: Newberry, R. J. and Twelker, Evan
Subjects: *MUSCOVITE, *GEOLOGICAL time scales, *GEOLOGICAL surveys, *EARTH sciences, *BEDROCK, *HORNBLENDE, *PLAGIOCLASE
Published: 2021

2. U-PB DETRITAL ZIRCON GEOCHRONOLOGY OF CRETACEOUS-CENOZOIC SEDIMENTAY ROCKS IN THE LADUE RIVER MOUNT FAIRPLAY AREA, ALASKA.

Author: Twelker, Evan and O'Sullivan, Paul
Subjects: *GEOLOGICAL time scales, *GEOCHEMISTRY, *ZIRCON, *PETROLEUM geology, *MUSCOVITE, *PROVENANCE (Geology), *FLYSCH
Published: 2021

3. U-PB ZIRCON DATA AND AGES FOR BEDROCK SAMPLES FROM THE RICHARDSON MINING DISTRICT, BIG DELTA QUADRANGLE, ALASKA.

Author: Twelker, Evan and O'Sullivan, Paul
Subjects: *ZIRCON, *MINING districts, *GEOCHEMISTRY, *MUSCOVITE, *BEDROCK, *DIORITE
Published: 2020

4. Updates on DGGS Geologic Mapping Efforts in Eastern Interior Alaska.

Author: Naibert, Travis J., Wypych, Alicja, Twelker, Evan, Gavel, Michelle M., Wildland, Alec D., Newberry, Rainer J., Szumigala, David J., Barrera, Michael L., and Fessenden, Serena N.
Subjects: *GEOLOGICAL maps, *GEOLOGICAL mapping, *GOLD ores, *MUSCOVITE, *GEOLOGICAL surveys, *SHEAR zones
Published: 2022

5. 40AR/39AR GEOCHRONOLOGY DATA FROM THE TANACROSS AND EAGLE QUADRANGLES, ALASKA.

Author: Naibert, Travis J., Heizler, Matthew T., Newberry, Rainer J., Twelker, Evan, and Wypych, Alicja
Subjects: *GEOLOGICAL time scales, *PLATINUM group, *DIORITE, *PHLOGOPITE, *MUSCOVITE
Published: 2023

6. BEDROCK GEOLOGIC MAP OF THE EASTERN MORAN AREA, TANANA B-6 AND C-6 QUADRANGLES, ALASKA.

Author: Freeman, L. K., Newberry, R. J., Griesel, G. A., Elliott, B. A., Szumigala, D. J., Lough, T. A., and Twelker, Evan
Subjects: *GEOLOGICAL maps, *GARNET, *MUSCOVITE, *GEOCHEMISTRY, *CHLORITE minerals, *SILICATE minerals, *ZIRCON, *HORNBLENDE
Published: 2022
Full Text: View/download PDF

7. EXPLANATION OF MAP UNITS: NORTHEASTERN TANACROSS GEOLOGIC MAP, TANACROSS D-1, D-2, C-1, AND C-2 QUADRANGLES, ALASKA.

Author: 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.
Subjects: *GLACIOLOGY, *MUSCOVITE, *GEOLOGICAL time scales, *GEOLOGICAL surveys, *IGNEOUS intrusions, *GOLD ores
Published: 2019

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