 | | Report (issue) | | AUFSCHLUSS, Sonderband 29 (Warstein), Heidelberg 1979 II Sinterfahnenim unteren Stockwerkder Liet-Höhle;... G. F. TIETZ 1 Aufschluss 1 Sonderband 29 (Warstein) 1-XII, 1-298 Heidelberg 1979 Geologie und...Fazies des Scharfenberger Sattels auf Blatt 4516 Warstein . . . . . . . . . . . . . . . . . . . . . . .... G.: Kristallbildung in Höhlenseen (LietHöhle/Warstein) . . . . . . . . . . . . . . . . . . . . . . ...ROTERS,F. A.: Geschichtedes Eisenerzbergbaus in Warstein . . . . . 205 233 241 Sammlungen, Aufschlüsse |  | | Journal (article/letter/editorial) | | 261-281 Differential early diagenetic low-Mg calcite cementation and rhythmic hardground development...manifested by fining-upward grain-size cycles with calcite-cemented layers or hardgrounds capping each cycle...differential early marine calcite cementation. In these limestones early calcite cementation cannot be explained...model for early marine calcite cementation is proposed, in which early calcite cementation occurred within...unstable high-Mg calcite (and/or aragonite) in the oxic zone followed by precipitation of calcite cement as |  | | Report (volume) | | Sixteen-To-One mine. Many poorly maintained roads extend north and south from the main road. Access to the west...Bailly (1951) who briefly described the N ivloc rhine '(fig. 1) and the veins ·in the Coyote mine, which...mineral resource report of Esmeralda County by Albers and Stewart (1972). Other recent reports list geochemical...bounded on all sides by rocks of Cambrian age (Albers and Stewart, 1972), and Ordovician rocks occur...sedimentary rocks all around the volcanic center (Albers and Stewart, 1972). The oldest rocks exposed at |  | | Journal (article/letter/editorial) | | interpreted as epigenetic replacement deposits (Albers and Robertson, 1961), and more recently as submarine...mining history of the Bully Hill area is taken from Albers and Robertson (1961). Placer gold was discovered...geologic map of the Bully Hill area, adapted from Albers and Robertson (1961), showing the interpreted mineralized...moderately deformed and of low metamorphic grade (Albers and Robertson, 1961; Lapierre et al., 1986). In...Plio-Pleistocene volcanic rocks of the Cascade province (Albers and Robertson, 1961). The two accumulations of |  | Albers, Elmar, Bach, Wolfgang, Klein, Frieder, Menzies, Catriona D., Lucassen, Friedrich, Teagle, Damon A. H. (2019) Fluid–rock interactions in the shallow Mariana forearc: carbon cycling and redox conditions. Solid Earth, 10 (3). 907-930 doi:10.5194/se-10-907-2019 | Journal (article/letter/editorial) | | Sciences, University of Bremen, Bremen, 28359, Germany 2 Department of Marine Chemistry and Geochemistry...Aberdeen, Aberdeen, AB24 3FX, UK Correspondence: Elmar Albers (e.albers@uni-bremen.de) Received: 12 March 2019...serpentinite mud volcanism. Euhedral aragonite and calcite and the lack of deformation within the veins suggest...behalf of the European Geosciences Union. 908 E. Albers et al.: Fluid–rock interactions in the shallow...that demonstrate the increasing solubility of calcite in aqueous fluids with increasing pressure and |  | | Journal (article/letter/editorial) | | widespread propylitic (chloriteq- epidoteqalbite----calcite) alteration is present in all three districts,...formed (Albers and Kleinhampl,1970; Albers and Cornwall, 1968; Ashley, 1972; Thompson,1956; Albers and Stewart... and are mid- to lateMiocene in all districts. Albers and Kleinhampl (1970), SilbermanandAshley (1970)... but is probably considerablyyounger (•8 m.y., Albers and Kleinhampl,1970, table 1). Oxygen isotopeanalysesof...NS = Rescue,Halifax, Mizpah Extension,and North Star North Star, etc.) and then by a numberindicating |  | Coppola, Vito, Boni, Maria, Gilg, H. Albert, Balassone, Giuseppina, Dejonghe, Léon (2008) The “calamine” nonsulfide Zn–Pb deposits of Belgium: Petrographical, mineralogical and geochemical characterization. Ore Geology Reviews, 33 (2) 187-210 doi:10.1016/j.oregeorev.2006.03.005 | Journal (article/letter/editorial) | | Universität München, Arcisstr. 21, 80333 München, Germany c Geological Survey of Belgium, 13 Rue Jenner,...Universität, Im Neuenheimer Feld 234, 69120 Heidelberg, Germany Received 30 October 2005; accepted 7 March 2006...northern part of the country (approximately to the north of the line joining 189 Mons, Namur and Liège)...pulses responsible for the first initiation of the Rhine Graben. These faults, in which most of the primary...overlain by the Aachen and Hauset Sands Members (Albers, 1978), both consisting of shallow-water to continental |  | | Report (Issue volume) | | reported from the Pacific Limestone Products (Kalkar) quarry, as small, well-formed crystals, as well as fibers...County: Aragouite is reported from Holcomb Vallej^ north and east of Big Bear Lake, Berkholz (19). 3, ARTINITE...Hall and MacKevett (1) 63 report crystals of calcite from the Fernando mine. bismuthhaite up to two...uranium 66 on the road to Kelso. boy and 3 miles north of Highway U. S. but it is not m associaUra'nophane...occurs at the H. Oyler (p.c. 60). Products (Kalkar) quarry near Santa Cruz, E. BRANNERITE Brannerite in broken |  | | Report (issue) | | the Shasta Bally batholith with its wall rocks (Albers, 1964). Superjacent rocks that overlie the amalgamated...production from ultramafic rocks (Irwin, 1960; Albers, 1964). The most common lode deposits are Au and...diorite (Albers, 1965; Danielson and Silberman, 1988). The "Birdseye" porphyry described by Albers (1961;...subterranes. 1. Hotz, 1971; 2. Clark, 1970; 3. Albers, 1965; 4. Hotzand others, 1972. Mostly by-product...figures given by Clark (1970), Hotz (1971), and Albers (1965), we estimate that the total lode gold produced |  | | Journal (article/letter/editorial) | | Cretaceous) of the Münsterland Cretaceous Basin (NW-Germany) Tom Hübner • Arnold Müller Received: 13 June...teeth obtained from trial samples of the Bosenberg quarry near Vorhelm (Beckumer Beds; lower Upper Campanian)...beds Turbidites Campanian Münsterland Germany Kurzfassung Aus Sondierungsproben geborgene Selachierzähne...Hannover, Germany e-mail: Tom-Ray@gmx.net A. Müller Talstraße 35, 04103 Leipzig, Germany e-mail: gmueller@rz...(Herman 1977), northern Germany (Herman 1982), and the area around Aachen (Albers and Weiler 1964). Selachian |  | | Report (volume) | | and southwestern Oregon, is divisible into four north-trending concentric arcuate lithologic belts which...Cretaceous age overlap the older, subjacent rocks at the north, northeast, and southeast extents of the province...occur in the eastern Klamath belt adjacent to the north and south boundaries of the large Trinity ultramafic...mineralization in limited areas have been made by Albers (1965), Ferguson (1914), Hershey (1900), and MacDonald...Mountains geologic province occupies an elongate north-south area of approximately 12,000 square miles |  | | Report (issue) | | Oreille County, Washington by H. L. James and J. P. Albers April, 1944 U. S. Gsologicel Regional CONTENTS...the bedding of the enclosing limestone. In the north and central areas of Lead Hill, the mineralized...In the south area, the mineralized zone is in a calcite-bearing dolomite which is stratigraphically below...ore are present which appear to have a general north to northeast trend, parallel to the major faults...to the north and south. The following men participated in all or part of this work: J. P. Albers, C. S |  | | Report (volume) | | without any remapping. Studies by Albers and Kleinhampl (1970), Albers and Stewart (1972), Earnest (unpub...They are leached and composed mainly of quartz, calcite, or jasperoid that may contain limonite, malachite...The unit has an approximate K-Ar age of 5.9 Ma (Albers and Stewart, 1972) The andesite of Piper Peak unit...and coincides directly over the north-trending ridge extending north from Piper Peak (pi. 1). Although...arcuate string of positive magnetic anomalies trends north-northwest through the central part of the study |  | | Journal (article/letter/editorial) | | G. H. Friedrich Technische Hochschule Aachen, Germany H. E. Hawkes Imperial College of Science and Technology...Gangue minerals are quartz, sericite, chlorite, calcite, barite, and zoisite. At the I r o n Mountain Mine...in the Shasta district, California (after J. P. Albers andJ. F. Robertson, 1962, Fig. 2) Formation _Age...Soil over the Early Bird ore body; about 50 feet north of E 7 (see Fig. 4) taken at 24-inch depth 33*...Mercury conient of soil samples taken in the area north of the known Ear& Bird ore body (Lines " A , " "B |  | | Journal (article/letter/editorial) | | thicknesses; contactsbetweenthese studyof the district(Albers,1985). bodiesandbarrenor weaklypyritizedwall rocksare...in decreasing abundance,are quartz, white mica, calcite,chlorite, and iron oxides. Digenite, bornite, covellite...recrystallizationand remobilization;(5) quartz + white mica + calcite;and (6) supergeneenrichment.Thesestagesare described...TENNANTITE UNKNOWN B QUARTZ WHITE MICA CHLORITE CALCITE DIGENITE CHALCOCITE COVELLITE IRON OXIDES DEFORMATION...recrystallized Stage5: Quartz q- white mica q- calcite while softer, more malleable minerals such as chalPyritewasthe |  | | Report (volume) | | olenellid zones representing the oldest Cambrian in North America. Ordovician rocks in the area mapped include...difference in structural style from the south to north may be related to the Antler orogenic belt, which...discussions of regional features were held, with J. P. Albers and J. H. Stewart, U.S. Geological Survey, and...CONTRIBUTIONS TO GENERAL GEOLOGY strata occurs to the north and east of the Magruder Mountain area for at least...Nev., region, north to the north end of the Silver Peak Range, and south to the north end of Death Valley |  | | Report (issue) | | is correlative with the coal-bearing unit at the north base of the Silver Peak Range. However, the amount...Background, Purpose, and Scope Coal was discovered north of the Silver Peak Range in Esmeralda County, Nevada...form distinctive, large, concave-north, arcuate structures (Albers and Stewart, 1972, p. 42). This arcuate...Peak Range is also part of another large, concave-north arc. The project area lies between these two mountain-range...prospects, first discovered about 1894, at the north end of the Silver Peak Range. Knapp noted a high |  | Stanton, Jennifer S., Anning, David W., Brown, Craig J., Moore, Richard B., McGuire, Virginia L., Qi, Sharon L., Harris, Alta C., Dennehy, Kevin F., McMahon, Peter B., Degnan, James R., Böhlke, John Karl (2017) Brackish groundwater in the United States. Professional Paper 1833. US Geological Survey doi:10.3133/pp1833 | Report (issue) | | Summary of mineral saturation indices for barite, calcite, celestite, chalcedony, gypsum, and halite and...Vertical coordinate information is referenced to the North American Vertical Datum of 1988 (NAVD 88). Horizontal...Horizontal coordinate information is referenced to the North American Datum of 1983 (NAD 83). Altitude, as used...States that extends from Montana and North Dakota in the north to Texas and Louisiana in the south. States...commonly would be oversaturated with respect to calcite (CaCO3), barite (BaSO4), or chalcedony (SiO2), |  | | Report (issue) | | writer access to the Oxford Stone Quarry and Warren Limestone Quarry. Mr. Frank Markev/icz of the New...oligoclase-quartz gneiss occurs at the Oxford Stone Quarry, southeast of Bridgeville in the Belvidere quadrangle...the texture is cataclastic. In the Oxford Stone Quarry, sheared-out lenses of optically oriented quartz...marble consists of almost pure calcite. The marble belt is bounded on the north by amphibolite. Isolated...circles are new data from this study. twinned calcite and contains minor amounts of graphite. The grain |  | | Book | | County, near the Colorado River about 10 miles north of Subsequent discoveries were reported from San...The surface placers were on the North Fork of the Yuba River and the North, Middle, and South Forks and... shown. The channels are not is 3 2 in the north-central section all MILES The northern part...placers on the gravels of the Mokelumne River and the North Fork of the Stanislaus and their tributaries were...star of ; THE WEST BLACK PRINCE* ^AMAOOR-aSs NORTH! STAR / «*.*," COLUMBUS^ MQNMOUTI CON tinental |  | Wrucke, Chester T., Werschky, R.S., Raines, G.L., Blakely, R.J., Hoover, D.B., Miller, M.S. (1984) Mineral resources and mineral resource potential of the Little Sand Spring Wilderness Study Area, Inyo County, California. Open-File Report Vol. 1984 (84-557) US Geological Survey doi:10.3133/ofr84557 | Report (issue) | | mountainous terrain that borders the east side of the north end of Death Valley, was studied in 1981-83 using...California-Nevada state line. Lida, 15 mi to the north, is the nearest settlement in Nevada, and Big Pine...mountainous terrain along the east side of the north end of Death Valley. This mountainous terrain extends...in the 1860s and 1870s of many mining districts (Albers and Stewart, 1972). One of these was the nearby...conducted in the 1870s in both the Sylvania district north of the study area and in the Ubehebe district southwest |  | Kistler, R. W., McKee, Edwin H., Futa, K., Peterman, Z. E., Zartman, R. E. (1985) A reconnaissance Rb-Sr, Sm-Nd, U-Pb, and K-Ar study of some host rocks and ore minerals in the West Shasta Cu-Zn district, California. Economic Geology, 80 (8) 2128-2135 doi:10.2113/gsecongeo.80.8.2128 | Journal (article/letter/editorial) | | Kinkel et al. (1956), Barker et al. (1979), and Albers and Bain (1985). In brief, the hostrocksof the...Devoniantrondjhemite of the Mule Mountain stock (Albers et al., 1981). The underlying,older componentof...havebeendeterminedin andpyritewith or withoutsericite,epidote,calcite, the area that are of significanceto the West Shasta...theserockswere 260 m.y. duringthe EarlyPermian(Decadeof North derivedfrom depletedmantlematerialin an islandin... p. 193-196. Doe, B. R., Delevaux, M. H., and Albers, J.P., 1985, The plumbotectonicsof the West ShastaMining | | | Book | | County, near the Colorado River about 10 miles north of Yuma, Arizona. Subsequent discoveries were reported...The surface placers were on the North Fork of the Yuba River and the North, Middle, and South Forks and...age. W. B. Clark, 1970a. The district is in the north-central section of the county. It includes placer...placers on the gravels of the Mokelumne River and the North Fork of the Stanislaus and their tributaries were..., ..._, ..,_\"' , , . LAST CHANCE ~ / \ , , NORTH STAR ' ,....._ :X MA ....._,~~..... .......:,tFAY' |  | | Journal (article/letter/editorial) | | The Manicouagan Example M. B. Biren , M. C. van Soest , J-A. Wartho , and J. G. Spray ............................................................5263 North-American Microtektites are More Oxidised than Tektites...Sandford , G. Cooper , A. Ehrgott , M. Koop , J. Albers , M. Fries , D. Klotz , M. Hankey , G. Schmidt...Shock History of Carbonaceous Chondrites Using Calcite Twins P. Lindgren and M. R. Lee .................Deformation History of Murchison (CM2): Clues from Calcite Twin Stress Analysis and High Resolution X-Ray |  | | Report (issue) | | medium-grained K-feldspar (including some microcline) calcite pelletoids and organic fragments, and angular chert...chert fragments as large as 50 mm, all set in fine calcite matrix. Poorly defined grading occurs in some layers;...calcitic organic material, all set in a finer grained calcite matrix. Cross-strata are small scale and occur...Mountain Formation. In the light of Wilson's studies, Albers and Stewart (1972, p. 22) proposed that the name...by Nelson (1963) and Albers and Stewart (1972), although Nelson (1963) and Albers and Stewart (1972) tentatively |
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