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| ___._______ 31 Biostratigraphy of the Permian and Lower Triassic rocks in the Philip Smith Mountains quadrangle...Chapman __ 41 Newly discovered Upper Triassic and Lower Cretaceous strata in the northern Kuskokwim Mountains...Geochemical anomalies in the Willow Creek mining district, Talkeetna Mountains, by M. L. Silberman and R...Area Borough, by Ernest Dobrovolny and Henry R. Schmoll ________._____ 52 Geohydrology of the Anchorage...Miocene mollusks from the Topsy Formation, Lituya district, by Louie Marincovich_____ 58 Glacier Bay National |
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| sedimentation, sabkha facies, diagenesis, and stratigraphy, lower part of the Chitistone Limestone the Triassic host............................................ - 37 Lower Paleozoic graptolitic section in the Terra Cotta......... 44 Cooperative stratigraphic project in lower Cook Inlet and Kodiak areas, U. S. Geological Survey...Engineering geology of Anchorage Borough, 51 by Henry R. Schmoll ............................................. Urban..................... B90 Probable Precambrian or lower Paleozoic rocks in the Fairweather Range, Glacier |
 | | Book |
| Salzburg Hellbrunnerstr. 34lIII 5020 Salzburg Austria P.A. FLOYD Department of Geology University of...Salzburg Hellbrunnerstr. 34/III 5020 Salzburg Austria H.J. FRANZKE Geologisches Institut Leibnizstr...Graz Austria G. FUCHS Geologische Bundesanstalt Wien Rasumowsky-Gasse 23 - 25 1030Wien Austria P. ...Salzburg Hellbrunnerstrasse 34lIII 5020 Salzburg Austria H. KREUZER Bundesanstalt fUr Geowissenschaften...Geologie und Palaontologie Heinrichstr. 26 8010 Graz Austria Z. MisAR Department of Geology Charles University |
 | | Journal (article/letter/editorial) |
| Mineral concentrates from three samples from the quarry Kesselhöhe (to the west of Bärenstein). Degassing...correspond to the Carboniferous sediments found in a quarry to the north of Mikulov (Westphalian C/D; BREITER...Niederbobritzsch granite, however, has a different habit, a lower Th/Uatomic ratio, and records younger ages around...and dating, the dike was sampled in an abandoned quarry (active in the beginning of the 20th century) near...discordia passes through the origin of the diagram (lower intercept at –11 ± 100 Ma). Forcing the discordia |
 | | Report (issue) |
| Major Unconformity Between Upper Ordovician and Lower Devonian Strata in the Nanook Limestone, Shublik...Mineralization by Metamorphic Fluids in the Chandalar District, Southern Brooks Range--Fluid Inclusion and Oxygen-Isotopic...South-Central Alaska Donald H. Richter, Henry R. Schmoll, and Dana J. Bove 114 Hydrocarbon Source Potential...Photograph taken June 13, 1986. Turner Glacier in lower left corner; Gilbert Point and Russell Lake near...G., 1986, Velocity and surface altitude of the lower part of Hubbard Glacier, Alaska, August 1987: U |
 | | Report (volume) |
| Fillmore County: Pederson, C. A. New Jersey, Dover district, magnetite: Sims, P. K., 1. South Dakota, Black...geology. Iron, Dover district, magnetite: Sims, P. K., 1. Iron. New Jersey, Dover district, magnetite: Sims...and ore deposits of the East Shasta copper-zinc district, Shasta County, California [abs.]: Dissert. Abs...Almond, Hy). Nonfibrous ulexite from the Kramer district, California: Am. Mineralogist, v. 43, nos. 1-2... v. 69, no. 12, pt. 2, p. 1530, Dec. 1958. 3. Thorite and rare earth deposits in the Lemhi Pass area |
 | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book |
| Alteration and Mineralization in the Tri-State District of Missouri, Kansas, and Oklahoma, U.S.A. R.D...the Myrthengraben Gypsum Deposit, Semmering, Lower Austria W. Tufar (With 13 Figures) . . . . . . . . ...Emphasis on the Bavarian Pfahl of the Altrandsberg District) H.-W. Biiltemann and R. Hofmann (With 9 Figures)...Hydrothermal Ore Formation, Ticapampa-Aija Mining District, Cordillera Negra, Department of Ancash, Peru...sulphides was observed in the grey sandstone of Lower Permian, SW Poland. The process is connected with |
 | | Report (volume) |
| Austrian Association of Speleologists]. Vienna, Austria. ICSU Rev.-International Council of s·cientific...Gold deJ:;:>sits in the French Gulch-Deadwood district, Shasta and Trinity Counties, California, Art...·Barclay; Meier, M. F.; Sharp, R. P. Structure of the lower Blue Glacier, Washington [abs.]: Internat. Assoc...Structure contour map of Colorado, in Symposium on lower and middle Paleozoic rocks of Colorado, 12th field...mudlumps-Pt. 2, Foraminifera ·of the mudlumps, Lower Mississippi River Delta: Louisiana Geol. Survey |
 | | Book (volume) |
| possibly underlain by continental crust Devonian to Lower Jurassic oceanic rocks and ophiolite Mesozoic and...topography, and nourished ice tongues that extended into lower lying areas to the north and south. Fission-track...Bering Sea, 19 in the Gulf of Alaska, and 9 in lower Cook Inlet and Shelikof Strait. Since the late 1980s...areas. In 1971 core drilling on the ocean floor and lower conti¬ nental slope at 5 sites off Kodiak Island...Chukchi Shelf, are now buried by a thick middle Lower Cretaceous to Holocene progradational continental |
 | | Report (issue) |
| surface geology. Prospective structures in the Lower Devonian Oriskany Sandstone or in older strata can...andesitic volcanic rocks present on the structurally lower east side of the pluton are both ash falls and lava...magnetic features over the Upper Cretaceous and lower Tertiary strata, and high amplitude, steep-gradient...in an area 20 to 40 km north of the Heddleston district in the Choteau 1° x2° quadrangle, Montana. The...placers in the Circle district, Alaska The source of gold in the Circle district is not immediately clear |
 | | Report (volume) |
| surface geology. Prospective structures in the Lower Devonian Oriskany Sandstone or in older strata can...andesitic volcanic rocks present on the structurally lower east side of the pluton are both ash falls and lava...magnetic features over the Upper Cretaceous and lower Tertiary strata, and high amplitude, steep-gradient...in an area 20 to 40 km north of the Heddleston district in the Choteau 1° x2° quadrangle, Montana. The...placers in the Circle district, Alaska The source of gold in the Circle district is not immediately clear |
 | | Report (volume) |
| leader). 1957 joint field trip guidebook, study of lower Pennsylvanian and Mississippian rocks of the northeast...Willis. 1. Ore control at Violamac mine, Slocan district, British Columbia: Geol. Assoc. Canada Proc. 1953... 2. The age of the Bolton lavas, Memphremagog district, Quebec: Naturaliste Canadien, v. 84, nos. 8-9...illus., 1957; also French ed. 2. The Chibougamau district [Quebec]-recent developments: Canadian Min. Jour...others). Distinguishing features of Chester and lower Pennsylvanian rocks in the Illinois basin [abs.]: |
 | | Report (issue) |
| 147. Gold deposits in the French Gulch-Deadwood district, Shasta and Trinity Counties, California, by John...in primary metallization in the Central mining district, Grant County, New Mexico, by W. R. Jones, R....__ --------222. Ground-water conditions in the lower Tallaboa Valley, 'Puerto Rico, by I. G. Grossman...-------'---------------------224. Structure of Lower Taylor Glacier, South Victoria Land, Antarctica...hydrous strontium borate from the Kramer borate district, Ca.lifornia, by Richard C. Erd, Vincent Morgan |
 | | Report (issue) |
| until clo sure and suturing in the Silurian and Lower Devonian to form the Devonian ORS continent. A two...consistent with a significant upper (S-type) or lower (A-type) crustal compo nent in their magmas (Plant...intrusion which took place during the end Silurian to Lower Devonian period occurred more than 60 Ma after the...presence of Lewisian type granulite basement in the lower crust beneath most of Scotland at least as far south...and decompressional melting of an upper maritle/lower crustal layer which had been generated earlier over |
 | | Report (issue) |
| into (a) district and regional studies and (b) commodity and topical studies. The district and regional...find that magnetic anomalies in the Marquette district are related to four groups of rocks: (1) prominent...important new ore deposits near the Ely mining district. Geologic mapping revealed structural irregularities...mineralization in southeastern Arizona. In the 7th district, at Bisbee, a granitic rock was dated at about... Idaho In the Lemhi Pass area, Lemhi County, thorite- and copper-bearing veins contain up to 2 percent |
 | | Report (issue) |
| onal offices _________________ --- _ Area and district offices ------------Earth Resources Observation...--------------Regional offices -------------------District offices ---------------------Offices in other...METALS Age of mineralization in the Creede mining district of Colorado M.A. Lanphere, P. M. Bethke, P. B...the age of mineralization in the Creede mining district of Colorado. Potassium-argon measurements on vein...Latite, the youngest volcanic unit exposed in the district, was previously determined by Steven, H. H. Mehnert |
 | | Report (issue) |
| Areas indicates that favorable areas are in the lower plate of the Snake Range decollement and that rocks...mineral resource appraisals of the Hells Hole and Lower San Francisco Wilderness Study Areas^ (RARE II)...The main target for mineral exploration in the Lower San Francisco area is the partially exhumed 26 to...identification of two distinct sequences of rock. The lower sequence is a sulfide-bearing intrusive composed...granodiorite in the central part of the Gold Basin district gives an age of 86 m.y., most probably reflecting |
 | | Report (volume) |
| Areas indicates that favorable areas are in the lower plate of the Snake Range decollement and that rocks...mineral resource appraisals of the Hells Hole and Lower San Francisco Wilderness Study Areas^ (RARE II)...The main target for mineral exploration in the Lower San Francisco area is the partially exhumed 26 to...identification of two distinct sequences of rock. The lower sequence is a sulfide-bearing intrusive composed...granodiorite in the central part of the Gold Basin district gives an age of 86 m.y., most probably reflecting |
 | | Report (issue) |
| Regional offices ........................... . District offices ......................•...... Offices...from five active mines in the east Tennessee zinc district and from many Al A2 RESOURCES INVESTIGATIONS...zinc deposits in the upper Mississippi Valley district A. V. Heyl and W. S. West report that carbonate...sagging of dolomite strata seen elsewhere in the district are imperceptible east of Mineral Point. In places...been previously reported from the district. Certain beds in the lower and middle parts of the Galena Dolomite |
 | | Report (issue) |
| ----------------Regional offices ---------------------District offices ----------------------Offices in other...Cave-in-Rock district, Illinois Underground mapping of bedded ore bodies in the Cave-in-Rock district by D....are the main host rocks of the tri-state zinc district deposits. The first occurrence is in a drill hole...deposits. Geologic setting of the Mogollon mining district, New Mexicoa reappraisal Reappraisal of the geologic...geologic setting of the Mogollon, N.Mex., mining district based on geologic mapping and geophys-ics by J |
 | | Report (issue) |
| ------Foraminifera ----------------------------Lower invertebrates _______________________ _ Mollusca...from the La Plata mineral district northeastward to the Jamestown district at the front of the Rockies...deposits of the St. Lawrence County magnetite district, New A3 York, B. F. Leonard and A. F. Buddington...syenite. Renewed exploration and study of this district during and following World War II led to the discovery...magnetometer surveys by J. E. Gair in the Palmer district, Marquette County, Mich., delimited two areas |
 | | Report (issue) |
| ____________________ East Tintic silver-lead district, Utah_ _____ Central mining district, New Mexico._-___ Lead, zinc...Light metals and industrial minerals-_____________ District and regional studies-________________ Beryllium...George district, Colorado-.-. _ ________________________ Pegmatites of the Spruce Pine district, North...in South CarolinaFluorspar in the Browns Canyon district, Salida, Colorado._____________________ Phosphate...Radioactive materials. __________________________ District and regional studies.-______________ Colorado |
 | | Report (issue) |
| MINERAL-RESOURCE ASSESSMENTS Kaolin in the Macon-Gordon district, Georgia Based on geologic mapping and work done...estimated that the kaolin resources in the MaconGordon district, Georgia, are probably 1.5 billion to 2 billion...quartz monzonite. More than 26 A large pattern of lower magnetic intensity, coupled km2 of leucocratic quartz...leucocratic rocks. tive in the Elkhorn mining district 2 to 4 km away. The Intrusive into the Sawtooth...with the known outcrop trend of upper Mesozoic and lower Cenozoic igneous rocks. Geophysically, the aeromagnetic |
 | | Report (volume) |
| MINERAL-RESOURCE ASSESSMENTS Kaolin in the Macon-Gordon district, Georgia Based on geologic mapping and work done...estimated that the kaolin resources in the MaconGordon district, Georgia, are probably 1.5 billion to 2 billion...quartz monzonite. More than 26 A large pattern of lower magnetic intensity, coupled km2 of leucocratic quartz...leucocratic rocks. tive in the Elkhorn mining district 2 to 4 km away. The Intrusive into the Sawtooth...with the known outcrop trend of upper Mesozoic and lower Cenozoic igneous rocks. Geophysically, the aeromagnetic |
 | | Report (issue) |
| part of the Upper Mississippi Valley zinc-lead district by A. V. Heyl and E. R. King suggests that Paleozoic...metasedimentary rocks is in the southern part of the district. The magnetic data indicate the presence of major...mined elsewhere in the Upper Mississippi Valley district possibly are also present in this area. Almost...copper mineralization in Arizona In the Pima district, Pima County, Ariz., geologic mapping of ore zones...porphyry is not known elsewhere in this part of the district, but the sedimentary rocks that it intrudes crop |
Schmoll quarry, Bernhards, Kottes-Purk, Zwettl District, Lower Austria, Austria