TY - RPRT TI - Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1 degree x 2 degrees quadrangle, Missouri: Drill hole no. 8 AU - J.G. Viets AU - E. L. Mosier AU - S.K. McDanal AU - D. F. Siems PY - 1978 DO - 10.3133/ofr78470j UR - https://pubs.usgs.gov/publication/ofr78470J ID - ofr78470J ER -