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ProspectingGeology of areas marked by geophysical anomalies (B-35 and B-34), Wadi Bidah district, Kingdom of Saudi ArabiaThor H. Kiilsgaard

Geology of areas marked by geophysical anomalies (B-35 and B-34), Wadi Bidah district, Kingdom of Saudi Arabia

Thor H. Kiilsgaard · The Survey

Sayfa sayısı yok · 1982

Geology / Geophysical methods / Prospecting

Mines and mineral resourcesMineral resources of the Sawtooth Primitive Area, IdahoThor H. Kiilsgaard

Mineral resources of the Sawtooth Primitive Area, Idaho

Thor H. Kiilsgaard · U.S. Govt. Print. Off.

174 sayfa · 1970

Geology / Mines and mineral resources

Mines and mineral resourcesMining properties in Montana that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974Thor H. Kiilsgaard

Mining properties in Montana that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974

Thor H. Kiilsgaard · U.S. Dept. of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 1996

Mines and mineral resources

Mines and mineral resourcesMining properties in Oregon that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974Thor H. Kiilsgaard

Mining properties in Oregon that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974

Thor H. Kiilsgaard · U.S. Dept. of the Interior, U.S. Geological Survey

28 sayfa · 1998

Mines and mineral resources

Mines and mineral resourcesMining properties in Washington that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974Thor H. Kiilsgaard

Mining properties in Washington that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974

Thor H. Kiilsgaard · U.S. Dept. of the Interior, U.S. Geological Survey

32 sayfa · 1998

Maps / Mines and mineral resources

GeologyMineral resources of the Cloud Peak Primitive Area, WyomingThor H. Kiilsgaard

Mineral resources of the Cloud Peak Primitive Area, Wyoming

Thor H. Kiilsgaard · U.S. Govt. Print. Off.

60 sayfa · 1972

Mines and mineral resources / Geology

Radioactive substancesRadioactive black sand placer deposits of the Challis 1Thor H. Kiilsgaard

Radioactive black sand placer deposits of the Challis 1

Thor H. Kiilsgaard · [Books and Open-file Reports Section, distributor]

Sayfa sayısı yok · 1986

Placer deposits / Radioactive substances

Radioactive substancesRadioactive black sand placer deposits of the Challis 1p0sThor H. Kiilsgaard

Radioactive black sand placer deposits of the Challis 1p0s

Thor H. Kiilsgaard · U.S. Dept. of the Interior, Geological Survey

Sayfa sayısı yok · 1986

Placer deposits / Radioactive substances

Geochemical prospectingAnalytical determinations from samples taken in the Ten Mile West Roadless Area, Boise and Elmore Counties, IdahoThor H. Kiilsgaard

Analytical determinations from samples taken in the Ten Mile West Roadless Area, Boise and Elmore Counties, Idaho

Thor H. Kiilsgaard · The Survey

Sayfa sayısı yok · 1982

Geochemical prospecting

Radioactive substancesRadioactive black sand placer deposits of the Challis 1?□x 2?□quadrangle, IdahoThor H. Kiilsgaard

Radioactive black sand placer deposits of the Challis 1?□x 2?□quadrangle, Idaho

Thor H. Kiilsgaard · [Books and Open-file Reports Section, distributor]

Sayfa sayısı yok · 1986

Placer deposits / Radioactive substances