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Augustus K Armstrong

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GeologyMineral resources of the Greenwater Valley Wilderness Study Area, Inyo County, CaliforniaAugustus K. Armstrong

Mineral resources of the Greenwater Valley Wilderness Study Area, Inyo County, California

Augustus K. Armstrong · For sale by the Books and Open-File Reports Section, U.S. Geological Survey

13 sayfa · 1987

Mines and mineral resources / Geology

GeologyMineral resources of the Nopah Range Wilderness Study Area, Inyo County, CaliforniaAugustus K. Armstrong

Mineral resources of the Nopah Range Wilderness Study Area, Inyo County, California

Augustus K. Armstrong · For sale by the Books and Open-File Reports Section, U.S. Geological Survey

18 sayfa · 1987

Mines and mineral resources / Geology

GeologyGeology of central Peloncillo Mountains, Hidalgo County, New MexicoAugustus K. Armstrong

Geology of central Peloncillo Mountains, Hidalgo County, New Mexico

Augustus K. Armstrong · New Mexico Bureau of Mines & Mineral Resources

19 sayfa · 1978

Geology

Stratigraphic GeologyBiostratigraphy and carbonate facies of the Mississippian Arroyo Peñasco Formation, north-central New MexicoAugustus K. Armstrong

Biostratigraphy and carbonate facies of the Mississippian Arroyo Peñasco Formation, north-central New Mexico

Augustus K. Armstrong · State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology

79 sayfa · 1967

Geology / Geology, Stratigraphic / Stratigraphic Geology

LithostrotionidaeBiostratigraphy of Mississippian lithostrotionoid corals, Lisburne Group, arctic AlaskaAugustus K. Armstrong

Biostratigraphy of Mississippian lithostrotionoid corals, Lisburne Group, arctic Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

28 sayfa · 1972

Paleontology / Lithostrotionidae

Stratigraphic GeologyBiostratigraphy and regional relations of the Mississippian Leadville limestone in the San Juan Mountains, southwestern ColoradoAugustus K. Armstrong

Biostratigraphy and regional relations of the Mississippian Leadville limestone in the San Juan Mountains, southwestern Colorado

Augustus K. Armstrong · U.S. Govt. Print. Off.

25 sayfa · 1976

Geology / Geology, Stratigraphic / Stratigraphic Geology

LithostrotionidaeCarbonate facies and the lithostrotionid corals of the Mississippian Kogruk Formation, DeLong Mountains, northwestern AlaskaAugustus K. Armstrong

Carbonate facies and the lithostrotionid corals of the Mississippian Kogruk Formation, DeLong Mountains, northwestern Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

38 sayfa · 1970

Paleontology / Lithostrotionidae

Stratigraphic correlationCarboniferous biostratigraphy, northeastern Brooks Range, Arctic AlaskaAugustus K. Armstrong

Carboniferous biostratigraphy, northeastern Brooks Range, Arctic Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

29 sayfa · 1975

Geology, Stratigraphic / Micropaleontology / Stratigraphic Geology / Stratigraphic correlation

Fossil CoralsCarboniferous microfacies, microfossils, and corals, Lisburne Group, Arctic AlaskaAugustus K. Armstrong

Carboniferous microfacies, microfossils, and corals, Lisburne Group, Arctic Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

144 sayfa · 1977

Algae, Fossil / Corals, Fossil / Foraminifera, Fossil / Fossil Algae / Fossil Corals

Stratigraphic GeologyFacies, diagenesis, and mineralogy of the Jurassic Todilto Limestone Member, Grants uranium district, New MexicoAugustus K. Armstrong

Facies, diagenesis, and mineralogy of the Jurassic Todilto Limestone Member, Grants uranium district, New Mexico

Augustus K. Armstrong · New Mexico Bureau of Mines & Mineral Resources

41 sayfa · 1995

Diagenesis / Facies (Geology) / Geology, Stratigraphic / Stratigraphic Geology

Stratigraphic GeologyThe Mississippian of west-central New MexicoAugustus K. Armstrong

The Mississippian of west-central New Mexico

Augustus K. Armstrong · State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology

32 sayfa · 1958

Geology / Geology, Stratigraphic / Paleontology / Stratigraphic Geology

Rocks, CarbonatePennsylvanian carbonates, paleoecology, and rugose colonial corals, north flank, eastern Brooks Range, Arctic AlaskaAugustus K. Armstrong

Pennsylvanian carbonates, paleoecology, and rugose colonial corals, north flank, eastern Brooks Range, Arctic Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

21 sayfa · 1972

Carbonate Rocks / Geology / Geology, Stratigraphic / Paleontology / Rocks, Carbonate

Stratigraphic GeologyPreliminary observations on the Mississippian system of northern New MexicoAugustus K. Armstrong

Preliminary observations on the Mississippian system of northern New Mexico

Augustus K. Armstrong · Yayınevi bilinmiyor

42 sayfa · 1955

Geology / Geology, Stratigraphic / Stratigraphic Geology

Stratigraphic GeologyStratigraphy and diagenetic history of the lower part of the Triassic Chitistone Limestone, AlaskaAugustus K Armstrong

Stratigraphy and diagenetic history of the lower part of the Triassic Chitistone Limestone, Alaska

Augustus K Armstrong · U.S. Dept. of the Interior, Geological Survey

26 sayfa · 1982

Geology, Stratigraphic / Limestone / Stratigraphic Geology

Stratigraphic GeologyStratigraphy of the Mississippian system, south-central Colorado and north-central New MexicoAugustus K. Armstrong

Stratigraphy of the Mississippian system, south-central Colorado and north-central New Mexico

Augustus K. Armstrong · For sale by Book and Open-File Report Sales, U.S. Geological Survey

22 sayfa · 1992

Geology / Geology, Stratigraphic / Stratigraphic Geology

Stratigraphic GeologyStratigraphy and paleontology of the Mississippian system in southwestern New Mexico and adjacent southeastern ArizonaAugustus K. Armstrong

Stratigraphy and paleontology of the Mississippian system in southwestern New Mexico and adjacent southeastern Arizona

Augustus K. Armstrong · State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology

99 sayfa · 1962

Geology / Geology, Stratigraphic / Paleontology / Stratigraphic Geology

LimestoneThe Triassic Chitistone Limestone, Wrangell Mountains, AlaskaAugustus K. Armstrong

The Triassic Chitistone Limestone, Wrangell Mountains, Alaska

Augustus K. Armstrong · U.S. Geological Survey

23 sayfa · 1977

Copper ores / Limestone

PaleontologyMississippian (lower carboniferous) biostratigraphy, facies, and microfossils, pedregosa basin, southeastern Arizona and southwestern New MexicoAugustus K. Armstrong

Mississippian (lower carboniferous) biostratigraphy, facies, and microfossils, pedregosa basin, southeastern Arizona and southwestern New Mexico

Augustus K. Armstrong · G.P.O.

40 sayfa · 1988

Paleontology

RugosaMississippian rugose corals, Peratrovich Formation, west coast, Prince of Wales Island, southeastern AlaskaAugustus K. Armstrong

Mississippian rugose corals, Peratrovich Formation, west coast, Prince of Wales Island, southeastern Alaska

Augustus K. Armstrong · U.S. Govt. Print. Off.

44 sayfa · 1970

Paleontology / Rugosa

PhotomicrographyPetrographic and scanning electron microscope studies of samples from the Roberts Mountains and Popovich Formations, Carlin Mine area, Eureka County, NevadaAugustus K. Armstrong

Petrographic and scanning electron microscope studies of samples from the Roberts Mountains and Popovich Formations, Carlin Mine area, Eureka County, Nevada

Augustus K. Armstrong · For sale by the Books and Open-File Reports Section, U.S. Geological Survey

23 sayfa · 1987

Petrology / Gold ores / Photomicrography

GeologyMineral resources of the Funeral Mountains Wilderness Study Area, Inyo County, CaliforniaAugustus K. Armstrong

Mineral resources of the Funeral Mountains Wilderness Study Area, Inyo County, California

Augustus K. Armstrong · For sale by the Books and Open-File Reports Section, U.S. Geological Survey

14 sayfa · 1987

Mines and mineral resources / Geology

LimestoneStratigraphy, facies, and paleotectonic history of Mississippian rocks in the San Juan basin of northwestern New Mexico and adjacent areasAugustus K. Armstrong

Stratigraphy, facies, and paleotectonic history of Mississippian rocks in the San Juan basin of northwestern New Mexico and adjacent areas

Augustus K. Armstrong · U.S. G.P.O.

21 sayfa · 1989

Carbonate Rocks / Facies (Geology) / Geology / Geology, Stratigraphic / Limestone