 | | Book | | “/o Geological Survey of Finland, Betonimiehenkuja 4, FIN 02151 Espoo, Finland. = Typeset by Roberto C...ee pote” < © UNESCO /IAEG/Geological Survey of Finland 2003 All rights reserved. No reproduction, copy...publication is the work of natural stone specialists in Finland, Norway, and Sweden. | would like to express...Department of Geology in Abo Akademi University, Finland is acknowledged for the use of the resources of...Survey of Finland, for giving information on new Finnish natural stones in eastern Finland. Mrs Merja |  | | Journal (article/letter/editorial) | | basincoalmeasures (Fig. 1) tainingsmokyquartz,muscovite,andbiotite (Mt. Ev- whichimplyvaluesof •i•so •...onthe (Taylor, 1974; Friedmanand O'Neil, 1977; Kulla, latitude.The Mole Granitehasa Permianageof 236... 8.3 70226 Mt. Everard Quartz 10.8 8.9 Muscovite pegmatites. The calculated/SlSO valuesfor waterin...- 16.2 - 14.6 100øC (Friedmanand O'Neil, 1977; Kulla, 1979). Additionaldata, to be presentedbelow, showsthat...understood(Taylor,1974, 1979), fid valuesof-106 respectively(Kulla, 1979). The hydrogenisotope to -144 per mil are |  | | Journal (article/letter/editorial) | | undulations, and dips 8° to 12° northward on the southwest limb of the Western syncline, an open fold with...minerals in the orebody are quartz, clinochore, muscovite/ illite, plagioclase, K-feldspar, calcite, and...syncline The Copperwood deposit is located on the southwest limb of the Western syncline in Gogebic County...significant faulting was recognized throughout the fold (Kulla and Thomas, 2011). The biggest displacement recognized...between holes, but these could not be confirmed by Kulla and Parker (2010). Geologic cross sections demonstrate |  | | Journal (article/letter/editorial) | | prehnitc >/topaz > illite > phengite > lepidolitc >/muscovite/> staurol i t e > epidote > glaucophane > serpentine/>...containing kaolinite [26], chlorite [27,28], muscovite [5], biotite and hornblende [29]. Theoretical...Theoretical calculations have been performed only for muscovite [17]. However, no systematic calculation has been...indices of micas Mineral Chemical formula Muscovite Paragonite Margarite . I V 06I1 0 4 I l l ](OH)2I... Calcite-Mineral A B C A B C A B C Muscovite 0.38 2.84 -1.18 4.10 -7.61 2.25 -0.08 |  | | Journal (article/letter/editorial) | | of chlorite and calcite with scarce pyrite and muscovite. This zone is recognized in periphery of the Purnama...alunite–illite–montmorilonite ± halloysite ± muscovite. It is zoned generally from quartz–illite zone...commonly associated with quartz, kaolinite ± muscovite. Some pyrite grains were also collected from sandstone...associated with quartz, in addition to alunite and muscovite. Alunite occurs as veins and aggregated Fig....pyrophillite; ill, illite; bar, barite; msc, muscovite; py, pyrite; eng, enargite; luz, luzonite; dig |  | | Journal (article/letter/editorial) | | Matsuhisa et al. (1979), O'Neil and Taylor (1967), Kulla (1979), Cole (1985), and Matthews et al. ( 1983...Biotite Chlorite Zeolite Smectite Epidote Tremolite Muscovite Paragonite Prehnite Magnetite 1000 In ot~_wa ...1979); epidote/tremolite (Matthews et al., 1983 ); muscovite/paragonite (O'Neil and Taylor, 1969 ); prehnite...with an appendix on quartz-K-feldspar-calcite-muscovite oxygen isotope geothermometers. Am. J. Sci., 275:785-800...associated with volcanic environments in the southwest. In: W.R. Dickinson and W.D. Payne (Editors), |  | | Journal (article/letter/editorial) | | be computed. With the exception of the study by KULLA (1979) run conditions for individual experiments...cf ul. (1972). (d) paragonite-3 m KC1 (v) and muscovite-3 m NaCl (A) data (solid line) from O’NEIL and...was observed in both sets of experiments (i.e., muscovite from paragonite, diaspore plus pyrophyllite from...experiment, paragonite was recrystallized from muscovite in 3 M NaCl solutions at 500°C. The rate constant...temperature because the rate lines converge. NUSC = Muscovite, Ool = Dolomite. = Barite. feldspars have activation |  | | Journal (article/letter/editorial) | | thick sills with strike lengths of 50 m to 1,100 m (Kulla and Hardy, SC 2015). The Gum carbonatite showing...for the Vesely TE D (Russia), Siilinjarvi (Finland), and the Ashram Zone of the Eldor (Canada) metamorphosed...Prairie Lake (Canada), Kovdor (Russia) and Sokli (Finland) Araxa and Catalão (Brazil). The clasts and PT...Petrology 98, 55-76. 40 Ar/39Ar dates on hornblende, muscovite and biotite from the PT Ghent,E., Villeneuve...pp. 45-74 Canada. Project Update Report. MA Kulla, G., Hardy, J., 2015. NI 43-101 Blue River Tantalum-Niobium |  | Vennemann, Torsten W., Muntean, John L., Kesler, Stephen E., O'Neil, James R., Valley, John W., Russell, Norman (1993) Stable isotope evidence for magmatic fluids in the Pueblo Viejo epithermal acid sulfate Au-Ag deposit, Dominican Republic. Economic Geology, 88 (1) 55-71 doi:10.2113/gsecongeo.88.1.55 | Journal (article/letter/editorial) | | coexistingquartz-alunite (8•8Oso4) andquartz-muscovite at temperatures of •250 ø to 300øC (O'Neil andTaylor...percentepidote, 10 percentpyroxene,10 percentsericite(muscovite),7 percentquartz,and 3 percentmagnetite,a mineral...considerable discrep- stein(1984), andthe •sO/•O muscovite-water ancyexistsbetweenthe two calibrations at...extrapolation, addingconsiderable uncer- suggeststhat the muscovite-waterfractionation taintyto the finalvalue.The...equilibriumwith the silicatesare outlinedrelativeto Kulla and Anderson(1978) wasused.For the D/H thoseof volcanicvapors |  | | Journal (article/letter/editorial) | | j/jjj- 0 120mL 1OOm FIG. 2. (a) Northeast-southwest section of the Minamishiraoi deposit. (b) Plans...oxygen isotope kaolinwater fmctiona&on factors (KULLA and ANDERSON, 1978) and empirically determined hydrogen...oxygen isotope kaolin-water f~ctionation factors of KULLA and ANDERSON (1978) and mica-water fractionation...P. (1969) Oxygen isotope e.quilibtium between muscovite and water. J. Geophys. Research 25, 60126022. |  | KOH, Sang-Mo, TAKAGI, Tetsuichi, KIM, Moon-Young, NAITO, Kazuki, HONG, Sei-Sun, SUDO, Sadahisa (2000) Geological and Geochemical Characteristics of the Hydrothermal Clay Alteration in South Korea. Resource Geology, 50 (4) 229-242 doi:10.1111/j.1751-3928.2000.tb00072.x | Journal (article/letter/editorial) | | kaolin, quartz, pyrite, hematite tourmaline, muscovite, quartz Kim, J.H. and Koh (1990) Kim, J.H. and...factors (kaolinite-water and sericite-water) of Kulla and Anderson (1978), and Eslinger and Savin (1973)...Alteration and Clay Deposits in the Haenam Area, Southwest Korea. Ph.D. vol. 50, no. 4, 2000 Hydrothermal...KR-99(B)-10, 302p. (in Korean with English abstr.). Kulla, J. B. and Anderson, T. F. (1978) Experimental oxygen...rocks and volcanic rocks around the Haenam area, southwest Korea. Jour. Korean Inst. Mining Geol., 23, 135–141 |  | Ahmed, Ayesha D., Fisher, Louise, Pearce, Mark, Escolme, Angela, Cooke, David R., Howard, Daryl, Belousov, Ivan (2020) A Microscale Analysis of Hydrothermal Epidote: Implications for the Use of Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry Mineral Chemistry in Complex Alteration Environments. Economic Geology, 115 (4). 793-811 doi:10.5382/econgeo.4705 | Journal (article/letter/editorial) | | Other minerals such as zircon, apatite, alunite, muscovite, and pyrite have been demonstrated to have similar...projected to surface) are shown by stippled outlines (Kulla et al., 2015; Watkins et al., 2015). Skarn-Cu deposits...84.8 kilotonnes (kt) Mo, and 37.7 tonnes (t) Au (Kulla et al., 2015). Porphyry Cu-(Mo-Au) mineralization...of Ann Mason. Sericite alteration, comprising muscovite or illite + pyrite ± quartz ± rutile, occurs above...in press, Chemical variations in hydrothermal muscovite across the Highland Valley porphyry Cu-Mo district |  | | Journal (article/letter/editorial) | | Kharaka, 1976) (12) 103 lnαsaponite-water = −30 (Kulla, 1979) [13] 10 lnαchlorite&berthierine-water =...TEM, and found that one tetrahedral sheet in muscovite appeared to have been removed to convert the remaining...Eggleton, R.A., 1991. Weathering of granitic muscovite to kaolinite and halloysite and of plagioclase-derived...SPE-17459-MS. https://doi.org/10.2118/17459-MS. Kulla, J.B., 1979. Oxygen and Hydrogen Isotope Fractionation |  | | Journal (article/letter/editorial) | | groupof igneousrockcoreddomestrendingin a northeast-southwest direction for a distanceof 30 km (Fig. 1). They...-92 minedfor fluid in equilibriumwith kaolinitc(Kulla 9.2 -91 278 and Anderson,1978) is similarto that...behavior of roscoelite is similar to that of muscovite Sanidine Microcline Microcline Microcline 9...Figure15 depicts changes infs andf•r•for of quartz, muscovite,pyrite, and hematiteand the stage II, III, and...kaolinire,K-spar = K feldspar,Mag = magnetite,Musc= muscovite,Po = pyrrhotite, Py = pyrite. Genetic Model for |  | | Journal (article/letter/editorial) | | The equation was derived from both experimental (Kulla and Anderson, 1978) and natural data (Lawrence and...was derived from a combination of experimental (Kulla, 1979) and empirical calibration of natural Mineralogy...Trough, Southern Gorda Ridge. (abstr.) EOS 71, 1565. Kulla J. B. (1979) Oxygen and hydrogen isotope fractionation...University of Illinois at Urbana-Champaign, USA. Kulla J. B. and Anderson T. F. (1978) Experimental oxygen...(1969) The oxygen isotope equilibrium between muscovite and water. J. Geophys. Res. 74, 6012– 6022. Saito |  | | Journal (volume) | | EARlY ARCHEAN SUPRACRUSTAL ROCKS IN SOUTHWESTERN FINLAND Sy AHTI SIMONEN WITH 17 FIGURES IN TEXT, 8 TA...EARLY ARCHEAN SUPRACRUSTAL ROCKS IN SOUTHWESTERN FINLAND Sy AHTI SIMONEN WITH 17 FIGURES IN TEXT, 8 TABLES... SYECOFENNIDIC SUPRACRUSTAL ROCKS IN SOUTHERN FINLAND AXD THEIR CORRELATIO~ '1'0 THE SCHISTS OF THE TAMPERE...re-mapping of Southwestern Finland carried out by the Geological Survey of Finland and deals mainly with the...schists. The geological re-mapping of Southern Finland started in the year 1936 under leadership of the |  | | Journal (article/letter/editorial) | | g., formation of K-feldspar from Na-feldspar, muscovite from paragonite). The second mechanism is the...These include the conversion of paragonite to muscovite in the presence of KC1 solutions, the conversion...various mineral-water fractionation factors (e.g., muscovite-water by SFOONER et al., 1977; plagioclase-water...curve (not shown), and within about OSL of the muscovite-water fmctionation curve (see Fig: 6). The experimental...JR. (1969) Oxygen isotope equilibrium between muscovite and water. J. Geophw. Rex 74,6012-6022. O’NEIL |  | | Report (volume) | | PETROLOGY OF THE ORIJÄRVI REGION IN SOUTHWESTERN FINLAND BY PENTTI WITH 2 MAPS, ESKOLA 6 PLATES AND...Maarijarvi southwest of Lake Iso granodiorite Felsitic the batholith jarvi The batholiths southwest of...oligoclase-granite 69 gabbro Diorite east Gabbro southwest of Diorites other 62 of Dark inclusions in... of Malmberg gabbros in Kisko Skogsbole southwest 69 in Kimito of Maarijarvi 69 in Kisko 70...heterogeneous But in collected and accessible began Finland; he has the merit of from the 1 geological point |  | | Journal (article/letter/editorial) | | of Sivamalai and carbonatite of Munnar to its southwest. Locally, in the Kullampatti-Suriyamalaj area...thin-section. * Mostly biotite, and a little secondciry muscovite is some. '* Martitized magnetite, titanhematite...COOLING WITH GRANITDIDS OF HYDROTERMAL ACTIVITY KULLA MPATTI - - EMITE I PHASE I1 ) INa RICH 1 MATITIC |  | | Report (issue) | | fractionation factors were used: kaolinite-water oxygen (Kulla and Anderson, 1978); kaolinitewater hydrogen (Liu...vein. K/Ar dating of alunite and vein-related muscovite yield consistent ~15 Ma ages. o^S values of the...sulfates at Goldfield: Econ. Geol., v. 66, p. 618-626. Kulla, J.B., and Anderson, T.F., 1978, Experimental oxygen |  | | Journal (article/letter/editorial) | | H. Ohmoto, and G. K. Jacobs range, epidote, muscovite, and smectites (beidellite, nontronite, and saponite)...al., 1979); tremolite (MATTHEWS et al., 1983); muscovite (O’NEIL and TAYLOR, 1969); magnetite (BECKER and...as analog, KARLSSONand CLAYTON, 1990); smectite (KULLA, 1979); biotite (BOTTINGAand JAVOY, 1973, 1975);...higher mica content (i.e., biotite and minor muscovite). The bqmfluid curve is roughly coincident with...observed alteration assemblages dominated more by muscovite, albite, and chlorite and less by zeolites and |  | | Journal (volume) | | »Anvisning pa malm och bergarter uti storfurstendömet Finland», osat I ja II, ilmestyivät vuosina 1824 ja 1825...mineraaleista teoksessaan »Beskrifning öfver de i Finland fun na mineralien>, jonka ensimmäinen painos ilmestyi...our knowledge of the geology and the minerals of Finland has increased tremendously, but the data collected...the need for an index of minerals occurring in Finland and for some source of information on the works...from my post as head of the Geological Survey of Finland, I began to compile a reference work designed to |  | | Journal (article/letter/editorial) | | tabular, 2.5-m-thick, simple dipping body on the southwest limb of the NW-plunging Western syncline. The...Hg ppb 25 Vol % Quartz 29 Clinochlore 23 Muscovite-illite 19 Plagioclase 12 K-feldspar 11 Hematite...accompanying gangue minerals are quartz, clinochlore, muscovite/illite, plagioclase, K-feldspar, calcite, and... The measured solid rock density is 2.7 g/cm3 (Kulla and Parker, 2010). The mass and volume of a representative...station in Ironwood, Michigan, approximately 20 km southwest of the site (Fig. 1), is 87.6 cm and is used as |  | | Journal (article/letter/editorial) | | fine- 231 grained white micas (identified as muscovite and phengite), with lesser illite and kaolinite...accepted average absorption minimum wavelengths for muscovite (2202 nm) and 235 “phengite” (2225 nm) (AusSpec...(2013) states that the ideal tetrahedral site of muscovite has a Si:Al ratio of 3:1 and that the term phengite...compositional series 255 name, which includes muscovite, aluminoceladonite and celadonite (Rieder et al...in their study by defining a range of Si for “muscovite” from 3.0-3.1 atoms per formula units 257 (apfu) |  | | Journal (article/letter/editorial) | | dolomite marble fragments, euhedral green Cr-bearing muscovite flakes, sulfide fragments, and idiomorphic apatite...Cr-bearing muscovite suggest that the carbonate minerals in the matrix and the muscovite have been incorporated...analytical data are presented in Table I. A 2M, muscovite from an unaltered meta-pegmatite (sample B75)...of the Kerdilion Formation (42.8 ? 0.8 Ma for muscovite and 39.9 to 38.5 Ma for biotite; samples I 13...and from its eastern part (37.6 to 35.8 Ma for muscovite and 34.3 to 32. I Ma for biotite; samples I 12 |
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