Eruptive style of Mesoproterozoic A-type calderas in southeastern Missouri, USA Read more about Eruptive style of Mesoproterozoic A-type calderas in southeastern Missouri, USA
Item for next issue of Mineral News, Precambrian core in open file--Memo Read more about Item for next issue of Mineral News, Precambrian core in open file--Memo
Major iron and lead deposits and operations in southeast Missouri Read more about Major iron and lead deposits and operations in southeast Missouri
Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 36, 37 and 38 Read more about Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 36, 37 and 38
Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 30 and 31 Read more about Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 30 and 31
Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 25 Read more about Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 25
Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 18, 19 and 20 Read more about Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 18, 19 and 20
Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 14 and 15 Read more about Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1o x 2o quadrangle, Missouri: drill hole no. 14 and 15