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Your search keyword '"Twelker, Evan"' showing total 2 results
Start Over Author "Twelker, Evan" Topic geological surveys Topic igneous intrusions
2 results on '"Twelker, Evan"'

1. MAJOR-OXIDE, MINOR-OXIDE, AND TRACE-ELEMENT GEOCHEMICAL DATA FROM ROCKS IN THE STYX RIVER AREA, LIME HILLS C-1 QUADRANGLE, LIME HILLS, MCGRATH, TALKEETNA, AND TYONEK QUADRANGLES, ALASKA.

Author

Sicard, Karri R., Wypych, Alicja, Twelker, Evan, Bachmann, Erik N., Freeman, Larry K., Newberry, Rainer J., Reioux, David A., Tuzzolino, Amy L., and Wright, Thomas C.

Subjects
*GEOLOGICAL surveys, *RARE earth metals, *PRECIOUS metals, *IGNEOUS intrusions
Abstract

The article discusses a survey for rare-earth elements and precious minerals conducted by the Alaska Division of Geological & Geophysical Surveys (DGGS) along Styx River in the Lime Hills C-1 Quadrangle. Plutonic complexes in the area are noted. Collection, preparation and analysis of rock samples are described.

Published
2014

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