 | | Book (edition) | | langgezogenes Gebiet von etwa 50 km Länge, das sich von Ormont bis Bad Bertrich erstreckt und quer zum Streichen... Die mit 5-6 cm größten Exemplare stammen vom Goldberg, von Schönfeld und vom Firmerich. Auf Klüften...hier unter der Bezeichnung Biotit zusammengefaßt. Biotite können in allen unterschiedenen Gesteinsgruppen...149. TK 25 BI. 5604 Hallschlag (13) Goldberg, etwa 1,5 km NE Ormont: Vulkanberg; Schlackcnabbau. Vereinzelt...z.T. mit Phillipsit-Krusten. TK 25 BI. 5705 Gerolstein (15) Steffclnkopf, etwa 700 m SW Steffeln: durch |  | | Journal (article/letter/editorial) | | muscovite, and microcline, and total fusion ages of biotite from metamorphic rocks of the Inner Piedmont, Pine...follows: hornblende, 320 Ma; muscovite, 296 Ma; biotite, 293 Ma; and microcline (diffusions! release patterns)...hornblende, from 297 to 288 Ma; muscovite, 285 Ma; biotite, 276 Ma; and microcline Tmax = 261 Ma, Tmin 230...(Steltenpohl, 1990; Steltenpohl and others, 1990d). Goldberg and Steltenpohl (1990) reported thermobarometric...muscovite and microcline; and fusion-mineral ages of biotite from the Pine Mountain and Uchee belts. Inset geologic |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important...twinning (No. 7). Occurs in England, Scotland, Germany, Alps, Norway, Sweden. Microcline has the same...Crystals almost spherical (cubic system). Occurs in Germany, Italy, Brazil. (Specimen from Italy). 5 Adularia |  | | Journal (article/letter/editorial) | | Am Hubland,D 8700 Wiirzburg,FederalRepublicof Germany K. J. MAIDEN,* GeologyDepartment,Universityof...Institut, Universit&'t Wiirzburg,FederalRepublicof Germany Abstract Matchlessis oneof severalmetamorphosed...Matchlessmine geologyhavebeen east-northeast givenby Goldberg(1976), H51bich(1977), Adamson morphicbandingstrikesapproximately...been generally accepted by recent investigators (Goldberg,1976; Klemd, 1984; AdamsonandTeichmann, 1986;...chloriteand/ • b•obteQuartz -chlonte muscov,teschist or biotite;they mayalsocontainaccessory pyriteand/ • Amph•bohte |  | | Report (issue) | | Butler, J. R., Mies, J. W., Adams, M. G., and Goldberg, S. A., 1990, The Linville Falls fault and related...Linville Falls shear zone mylonite derived from biotite gneiss and granitic gneiss of the Beech Mountain...matrix of recrystallized quartz and fine-grained biotite, with minor epidote, sphene, and opaque minerals...the amphibolites is partially replaced by green biotite, and epidote is abundant. Garnet in the mica schists...has been partially to totally replaced green by biotite (± chlorite). Plagioclase is sausseritic, and fine-grained |  | | Journal (volume) | | free to drop a line with your suggestions. Steve Goldberg VGS BUSINESS & NEWS WINTER MEETING REPORT The...interested in water quality in Vermont. Steve Goldberg is to be commended for arranging a varied and...northern Jamaica . AWARD OF PRIZES AND TROPHY: Steve Goldberg ........ 2:20 2:40 3 : 00 19. . . . . ...actactinolite; albalbite; arnp;ainphihole; hiot=biotite; chL=chlorite; epi=epidote; epi-ami=epidote amphiholite;...synchronous with and post-dates the growth of biotite and chlorite in the shear zone. Peak metamorphic |  | Zheng, Mengtian, Wang, Changle, Zhang, Lianchang, Shi, Zongbo, Zhu, Mingtian, Li, Zhiquan, He, Lidong (2018) Geological and geochemical constraints on the origin of the Early Cambrian Kalaizi Fe–Ba deposit in Western Kunlun, NW China. Ore Geology Reviews, 100. 347-359 doi:10.1016/j.oregeorev.2017.09.025 | Journal (article/letter/editorial) | | U–Pb age (ca. 537.2 Ma) of meta-volcanic rocks (biotite plagiogneiss) interlayered with the Kalaizi deposit...albite quartzite, anhydrite with lesser amounts of biotite plagioclase gneiss (meta-felsic volcanic rocks)...Intrusive rocks in this area are dominated by biotite granite and mafic dyke (Fig. 2). The former located...predominantly of K-feldspar, quartz, plagioclase, and biotite; whereas the latter strikes NW with 2–2.5 km in...of quartz, dolomite, ankerite, muscovite, and biotite. Based on different mineral assemblages, four ore |  | Voinot, A., Lemarchand, D., Collignon, C., Granet, M., Chabaux, F., Turpault, M.-P. (2013) Experimental dissolution vs. transformation of micas under acidic soil conditions: Clues from boron isotopes. Geochimica et Cosmochimica Acta, 117. 144-160 doi:10.1016/j.gca.2013.04.012 | Journal (article/letter/editorial) | | series of laboratory flow-through experiments on biotite using three chemical groups of reactants found...values (pH 3 and pH 4.5) for 37 days at 20 °C. Biotite was chosen as a test-mineral because it is reactive...located in different crystallographic sites in biotite (interlayers and structural sites, named I- and...contribution of I- and S-sites to B released during biotite weathering. The individual reaction rates for these...I-sites than from the S-sites, indicating that biotite minerals transform faster than they dissolve. Because |  | | Journal (article/letter/editorial) | | and MENDECK 1978; IN et al. 1976), estuaries (GOLDBERG et al. 1977, 1978) and marine sediments (BRULAND...1974; BERTINEand GOLDBERG1977) have been util- GOLDBERG ized to arrive at anthropogenic metal fluxes...Opal contents were ascertained by the method of GOLDBERG(1958). Quartz and paglioclase contents were determined...0 5 28 29.5 13 12 91 Quartz Ka0lilIiCe(2) Biotite 90Feldspar 13.5 11.8 6 7 28 34 2y$3f 12.0...indicates the presence of calcite, quartz, hornblende, biotite, feldspar and kaolinite (Table 2). No significant |  | | Journal (article/letter/editorial) | | pioneer in petroof staurolite (presumably with biotite) and by the disaplogy of solid organic matter in...procedures recently developed, for the most part, in Germany and the Netherlands. It appears that this technique...discussed briefly. H. Bartenstein, from Mobil Oil of Germany, and Dr. R. Teichmiiller give some of the results...” Maps based on a regional survey in northwest Germany show that oil deposits are restricted to border...Sea. Volume 5: Marine Chemistry, edited by E. D. GOLDBERG, John Wiley & Sons, 1974. 895pp., g21.20 THIS |  | | Journal (article/letter/editorial) | | treat- Previous studies from this laboratory [Goldberg et al. 1964] (hereafter referred to as At- ment...agreement with the results presented here. 4294 GOLDBERG AND GRIFFIN 40 ø 20 ø • .... •0Z•• ":t'...core location is between the two zeros. 4296 GOLDBERG AND GRIFFIN o I m"o oq •E I 111 ! !...appears inconthe Io/Th method may be in error [Goldberg trovertible that such a change does exist. In...accumulationin the Pacific,Atlantic, and Indian oceans [Goldberg and Koide, 1962, TABLE 1. Times of Major Change |  | | Report (issue) | | All of these rocks have been metamorphosed to biotite-garnet-hornblende grade of greenschist-facies during...schist has diagnostic porphyroblasts of garnet, biotite, and muscovite. The protolith of this unit is interpreted...and Bakersville, North Carolina (Goldberg and others, 1986; Goldberg and Butler, 1990), Linville, North...whole-rock Rb-Sr isochron based on eight samples (Goldberg and others, 1986). No metadiabase dikes have been...intrusive rocks include Bakersville metadiabase (Goldberg and others, 1986), Linville metadiabase (Bryant |  | | Journal (article/letter/editorial) | | Georg-August Universit~it, G6ttingen, Federal Republic of Germany With 4 Figures Received December 14, •990; accepted...minerals (lighter zones) into discrete layers. Biotite is arrowed. Transmitted plane polarized light....places quartz (up to 7 VolVo). Small amounts of biotite, magnetite, and accessory clinozoisite also occur...triple junction contacts (Fig. 3C). Hornblende and biotite both rarely replace pyroxene, while clinozoisite...Duchesne, 1972, 1984; Philpotts, 1981; Morse, 1982; Goldberg, 1984). Crystal settling during the consolidation |  | | Journal (article/letter/editorial) | | Granodiorite, Slieve Garrort, Xewry, Northern Ireland Biotite-llornble~de granit,e, Sherman granite, Laramie... Weymouth, Mass. j AC 127 A(: granite, 1 Biotite granite, Conway, Xew Hampshire Granitic gneiss...Staurolite-biot.-garnet schist, Jordan Falls, Nova Scotia Biotite schist, New Bedford, Mass. Phlogopite schist, Montville...Talc schist w. magnetite, Marquette Co., Mich. Biotite schist, Moose Lake, Minn. Chlorite schist, Silver... Conn. Muscovite, pegmatite, Buckfield, Maine Biotite, pegmatite, Russel, Lawrence Co., 5.Y. Biot,ite |  | | Journal (article/letter/editorial) | | to the granitoids have a range of Ce anomalies. Biotite-schists are relatively enriched in Ce, whereas...altered by interaction with seawater (Goldberg, 1961; Goldberg et al., 1963; Masuda and Nagasawa, 1975;...similar to those exposed at the surface. Goldberg (1961) and Goldberg et al. (1963) reported enrichments of...a supracrustal pile of amphibolites and minor biotite-schists. S m Nd model ages of most granitoids and...Independence volcanic complex fall into two groups - biotite-schists (believed to be metapelites and amphibolites |  | | Journal (article/letter/editorial) | | 441 Alijd-Sw | | Journal (article/letter/editorial) | | Universitiit Wiirzburg,Am Hubland,D-8700Wiirzburg,Germany AND DEON SCHEEPERS Geological Surveyof SouthAfrica...Wasserwirtschaftsamt Bayreuth,Postfach11 01 27, D-8580 Bayreuth,Germany. 0361-0128/93/1419/72-1954.00 72 Accordingly...distinctcyclicityof gradedbedswith sharperomine(Goldberg,1976) whichis stilloperating.All of sional basalcontacts...deformationand metamor- consisting of quartz+ plagioclase + biotite+_muscovite +_garnet,to coarselyrecrystallized peliticschists...peliticschists withthe assemblage quartz+ plagioclase + biotite+ 1. Submarine extrusion of tholeiitic basalts of |  | | Journal (article/letter/editorial) | | closure temperature of different isotopic systems (Goldberg and Dallmeyer 1997). The oldest ages, recorded...Spruce Pine area. The histogram is based on work by Goldberg and Dallmeyer (1997) on amphibolite, mica schist...muscovite ages are somewhat older (350–360 Ma, Goldberg and Dallmeyer 1997). Age of the earlier eclogite-facies...and 0.8 to 1.0 GPa, 675–705 ºC for amphibolites (Goldberg and Dallmeyer 1997). The first age determination...amphibolite facies metamorphism (370–390 Ma, Fig. 1, Goldberg and Dallmeyer 1997). Spruce Pine granitic rocks |  | | Journal (article/letter/editorial) | | 123-162. KRETZ R. (1958) Chemical Study of garnet, biotite and hornblende from Gneisses of Southwestern Quebec...Distribution of elements between coexisting muscovite and biotite and the crystal chemical role of titanium in micas...WONES D. R. and EUGSTER H. P. (1965) St’ability of Biotite: Experiment, theory and application. Amer. Mineral...in TabIe 1. Residence time for Na reported by GOLDBERG Table 4. Lithium, SMnple; No. potassium, Lithium...(93) (3 5.7 3.0 0.89 Li, Na, K, Rb values from GOLDBERG (1963); Cs value from FOIXOM et al. (1964). Solute |  | | Journal (article/letter/editorial) | | Hannover, Herrenhäuser Str. 2, D-30419 Hannover, Germany Abstract—Montmorillonite modified with the cationic...serious problem (Seki et al., 2005; Manning and Goldberg, 1996). The use of ion-exchange resins to remove... H 2 AsO 4 , HAsO 24 , and AsO34 (Manning and Goldberg, 1996; Seki et al., 2005). As(V) is present as...(Krishna et al., 2001; Seki et al., 2005; Manning and Goldberg, 1996). In the case of chitosan, where anion adsorption...al., 2003), was purchased from Kraeber GmbH&Co (Germany). The deacetylation degree, deter- Clays and Clay |  | | Journal (article/letter/editorial) | | initial rifting of Laurentia Qi Su, Steven A. Goldberg, Paul D. Fullagar Department of Geology, CB 3315...and Adams (1990). found in Goldberg et at. (1989) and Hatcher and Goldberg ( 1991 ). Late Precambrian...Research 68 (1994) 81-95 1984). More recently, Goldberg et al. (1989) separated the Bakersville intrusive...observations that the whole complex is not co-magmatic (Goldberg et al., 1986). The granitic plutons occur as discrete...feldspar, with lesser amounts of plagioclase and biotite. The most common accessary minerals include allanite |  | | Journal (article/letter/editorial) | | University 1968; accepted in revisedform of Mainz, Germany 25 June 1968) Abstract-The data on airborne dust...DELANY, AUDREY CLAIRE, PARKIN D. W., GRIFFIN J. J., GOLDBERG E. D. and REIMAXN B. E. F. (1967) Airborne dust...Pergamon Press. Printed in Northern Ireland Ti in biotite and muscovite as an indication of metamorphic grade...accepted in revised form 27 .lWay 1968) Abstract-Biotite and muscovite from rutile-bearing schists (almandine...content with increasing grade (475 to 725°C). In biotite, the increase of molar proportion of Ti from about |  | | Journal (article/letter/editorial) | | 982) possibly involving liquid immiscibility (Goldberg, l 984). The Laramie Anorthosite Complex (LAC)...Ranch pluton ranges from relatively primitive biotite gabbro and ferrodiorite to fine-grainedmonzonite...petrogeneticallyimportant nonetheless.Medium-grained biotite gabbrosoccur as inclusions and dikes in both the...anorthosite bodies (LAC8722). Some members of the biotite-gabbrosuite are the leastchemicallyevolved rocks...Anuo).The gabbros also contain primary, Ti-rich biotite, which is F- and Cl-bearing, reflecting the water-poor |  | Voegelin, Andrea R., Pettke, Thomas, Greber, Nicolas D., von Niederhäusern, Brigitte, Nägler, Thomas F. (2014) Magma differentiation fractionates Mo isotope ratios: Evidence from the Kos Plateau Tuff (Aegean Arc) Lithos, 190. 440-448 doi:10.1016/j.lithos.2013.12.016 | Journal (article/letter/editorial) | | from 0.8 to 4.1 μg g−1. Data for hornblende and biotite mineral separates reveal the extraction of light...coefficients between hornblendesilicate melt and biotite-silicate melt of 0.6 and 0.4 δ98/95Mo, respectively...(olivine–clinopyroxene, ± orthopyroxene, hornblende, biotite) is typical for a common magmatic differentiation...Bulk rock samples and selected hornblende and biotite separates were analyzed for major and selected...SDO-1 (Devonian Ohio Shale) equals 1.05 ± 0.14‰ (Goldberg et al., 2013). The external reproducibility during |  | | Journal (article/letter/editorial) | | Chemistry of Pacific pelagic sediments* E. D. GOLDBERG Scripps Institution and G. 0. of Oceanography...the Geological Society of America. 153 E. D. GOLDBERG and G. 0. S. ARRRENIUS 1. INTRODUCTION THE mineral...relatively high content of quartz, plagioclase, biotite and rnu~~o~~~~. Lat. ~9~5~‘~, long. 177”19’W (~~~thi~la...experiment, of a leached surface 159 E. D. GOLDBERG and G. 0. S. ARRHENIUS layer progressively slowing...the minerals investiga.ted appear as follows : biotite, titanite, goethite, magnetite, rutile, hematite |
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