 | | Report (volume) | | BUL.L.ETIN 354 CHIEF COMMERCIAL GRANITES OF MASSACHUSETTS, NEW HAMPSHIRE AND RHODE ISLAND BY T. NELSON...granites and quarries............................ Massachusetts...............................................the granites and quarries Continued. Massachusetts Continued. Quincy......................................geology........................................ The quarry............................................ New...................... Glossary of scientific and quarry terms.................................. 140 140 |  | | Report (volume) | | ___ Groton____________________________ Oriinge County __________________________ Topsham___________________________..._ Randolph ___________________________ Orleans County- _______________________ Derby Barton _ _________...granite and finished product Continued. Washington County _____________________ 121 Barre and Williamstown________________...______ Windham County ___. .________ ± ________ Dummerston___ ____ ____________ Windsor County __._.____________________...granite and finished product___'.___ 164 Carroll County ___________ ______________ 164 Con way ______ |  | | Journal (article/letter/editorial) | | mineral speciesfrom the Clear Creek claim, San Benito County,California.Can. Mineral.,37,787-793. Electron...England. Also found on specimens district, San Benito County, California. The new name is from the Smallcleugh...Erd, A.C. Roberts, M. Bonardi, A.J. Criddle, Y. LePage,E.J. Gabe (1993) Edoylerite,Hgr2+Cr6+OoSr, a new...mineral from the Clear Creek claim, San Benito County, California. Mineral. Record, 24, 47 l-47 5. r0l0...the ideal formula, to 3 cm long, associatedwith orthoclase, nepheline, sodalite, aegirine, alkali amphibole |  | | Journal (article/letter/editorial) | | the Ute Mountain Gem & Mineral Society. Montezuma County Annex Bldg., 103 N. Chestnut. Info.—John Ferrin...Mineral & Jewelry Festival sponsored by the Oxford County Mineral & Gem Association. Oxford Fair ground...Pinebridge Inn (wholesale). Info.—Jim Burgess, Mitchell County Chamber of Commerce, Rte. 1, Box 7%, Spruce Pine...be on Display. THE "AZTEC SUN" returns to the USA for the first time in ten years. SHOW INFO: P.O...California. Mariposa Gem & Mineral Club Show. Mariposa County Fairgrounds, Hwy. 49. Info.—Bill Jewett, P.O. Box |  | | Journal (issue) | | specimens Natural History Museum o f Los Angeles County C urator (mineralogy): Dr. A nthony R. K am pf...PUBLISHING P.O. Box 37072, Tucson, Arizona 85740 USA Richard A. Bideaux, General Partner (602) 297-4862...at the Tucson Show in 1989 was collected from a quarry in the vicinity of Wagholi village. Thousands of...WAGHOLI QUARRIES For many years, the principal quarry at Wagholi has produced a dense, unaltered black...Main quarry, is the site of the best cavansite find to date. Early in the operation of this quarry a vertical |  | | Journal (article/letter/editorial) | | Fairbanks, 903 Koyukuk Drive, Fairbanks, AK 99775-7320, USA a r t i c l e i n f o a b s t r a c t Article...the recalculation of amphibole analyses; ILMAT (Lepage, 2003) 0.7 0.6 2.1 2 0.5 0.4 1.9 CaB NaA+...formula e.g. CALCMIN (Brandelik, 2009); ILMAT (Lepage, 2003); PROBE AMPH (Tindle and Webb, 1994). The...member), Ab (albite; Na end member), and Or (orthoclase; K end member). Fe is reported as Fe(t). As only...recalculations were conducted in both MINERAL and ILMAT (Lepage, 2003). Datasets taken from: Author’s unpublished |  | | Book | | ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and...Allgood, J. Pradenas: Gold occurrences in Tuolumne County, California 18:41-45, 18:62-64 --with W. H. Wilkinson |  | Riker, Jenny M., Blundy, Jonathan D., Rust, Alison C., Botcharnikov, Roman E., Humphreys, Madeleine C. S. (2015) Experimental phase equilibria of a Mount St. Helens rhyodacite: a framework for interpreting crystallization paths in degassing silicic magmas. Contributions to Mineralogy and Petrology, 170 (1) doi:10.1007/s00410-015-1160-5 | Journal (article/letter/editorial) | | experiments for a rhyodacite from Mount St. Helens (USA) at variable total pressure (25–457 MPa) and fluid...a rhyodacite composition from Mount St. Helens, USA, as a framework for interpreting magma degassing...utilize the well-characterized Mount St. Helens (USA) volcanic system. Our run temperature (885 °C), pressures...fO2 of 2.3–3.4 log units above the NNO buffer (Lepage 2003; Table 2). These conditions are more oxidizing...cubic and rhombohedral oxide compositions (ILMAT; Lepage 2003) using the oxybarometer of Andersen and Lindsley |  | Cao, MingJian, Hollings, Pete, Cooke, David R., Evans, Noreen J., McInnes, Brent I.A., Qin, KeZhang, Li, GuangMing, Sweet, Gabe, Baker, Mike (2018) Physicochemical Processes in the Magma Chamber under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications for Mineralization. Economic Geology, 113 (1) 63-82 doi:10.5382/econgeo.2018.4544 | Journal (article/letter/editorial) | | hematite (Fe), synthetic MnO (Mn), albite (Na), orthoclase (K), celestite (Sr), tugtupite (Cl), and fluorite...and Ti (166 ppm). The ILMAT Excel spreadsheet (Lepage, 2003) was used to recalculate compositions and...and coexisting magnetite-ilmenite thermometry (Lepage, 2003; Fig. 13A, B). The occurrence of magmatic...Ridolfi et al., 2010), coexisting magnetite-ilmenite (Lepage, 2003), magmatic anhydrite, and zircon Ce4+/Ce3+*...magnetite and ilmenite after Ballard et al. (2002), Lepage (2003), and Ridolfi et al. (2010). Eu/Eu* = EuN/(SmN*GdN)1/2; |  | D'Antonio, Massimo, Arienzo, Ilenia, Brown, Richard J., Petrosino, Paola, Pelullo, Carlo, Giaccio, Biagio (2021) Petrography and Mineral Chemistry of Monte Epomeo Green Tuff, Ischia Island, South Italy: Constraints for Identification of the Y-7 Tephrostratigraphic Marker in Distal Sequences of the Central Mediterranean. Minerals, 11 (9) 955 doi:10.3390/min11090955 | Journal (article/letter/editorial) | | TAP), augite (Fe on LIF), apatite (Ca on PET), orthoclase (K on PET), rutile (Ti on PET), and rhodonite...Sr-feldspar; An = = anorthite molar %; %; Or Or = = orthoclase molar %, %, including including celsian. celsian...phenocryst phenocryst Sr-feldspar; An anorthite molar orthoclase molar core; late = phenocryst rim, microphenocrysts...Stormer, 1983 [53], using the software ILMAT 2.0 by Lepage, 2003 [54]) varies in the range 22–40% (Figure...The American Geophysical Union: Washington, DC, USA, 2003; pp. 121–170. De Vita, S.; Sansivero, F.; Orsi |  | | Report (issue) | | Science Society of America, Inc. Madison, Wisconsin, USA 1994 Cover photography supplied by Dr. D.L. Cremeens...America, Inc. 677 South Segoe Road, Madison, WI 53711 USA Library of Congress Cataloging-in-Publication Data...Late Illinoian and Late Wisconsian Tills of Massachusetts David L. Lindbo, Julie Brigham-Grette, and Peter...papers were presented from workers throughout the USA. The goal of this publication is to present this...Department of Geology and Geography, University of Massachusetts, Amherst, MA 01003-5820 R. B. Brown Professor |  | | Journal (article/letter/editorial) | | Self-mixing magma in the Ruiz Peak rhyodacite (New Mexico, USA): A mechanism explaining the formation of long period...The rhyodacite of Ruiz Peak Volcano (New Mexico, USA) is an exceptional rock because it contains both...in the Ruiz Peak Volcano rhyodacite (New Mexico, USA), where one third of micas are long period polytypes...Self-mixing magma in the Ruiz Peak rhyodacite (New Mexico, USA): A mechanism explaining the formation of long period...albite for Na, forsterite for Mg, corundum for Al, orthoclase for K, andradite for Ca, pyrophanite for Ti and |  | Peng, Peng, Wang, Xinping, Lai, Yong, Wang, Chong, Windley, Brian F. (2015) Large-scale liquid immiscibility and fractional crystallization in the 1780 Ma Taihang dyke swarm: Implications for genesis of the bimodal Xiong'er volcanic province. Lithos, 236. 106-122 doi:10.1016/j.lithos.2015.08.015 | Journal (article/letter/editorial) | | Also high-Fe–Ti volcanic rocks occur in Columbia (USA) (Hartley and Thordarson, 2009), Parana–Etendeka...occur in the matrix with plagioclase (Fig. 4l–m). Orthoclase numbers in samples 5 to 7 vary from 45 to 90...magnetite–ilmenite pairs (Fig. 4n-o) following LePage (2003) (Fig. 13c). This demonstrates that oxygen...geothermobarometry program (version 1.20) developed by Lepage (2003). A question is: where did the fractional...laser (COMPexPro 102, Coherent, Santa Clara, CA, USA) combined with an Agilent 7500 ce/cs quadrupole mass |  | Zhang, Ju-Quan, Li, Sheng-Rong, Santosh, M., Li, Qing, Niu, Si-Da, Lu, Jing, Yan, Li-Na (2019) The Diaoquan Ag-Cu polymetallic skarn mineralization in central North China Craton: Timing, source and genetic model. Ore Geology Reviews, 104. 745-764 doi:10.1016/j.oregeorev.2018.12.005 | Journal (article/letter/editorial) | | Na2O 1.14-3.5 wt.%. The albite intergrown with orthoclase contains K2O 0.13-0.37 wt.%, CaO 1.61-4.19 wt...Na2O 0.95-1.39 wt.%. The albite intergrown with orthoclase contains K2O 0.17-0.31 wt.%, CaO 0.34-2.03 wt...porphyritic granite, and employed the EXCEL sheet of Lepage (2003) to calculate the oxygen fugacity (see in...mineralization rules of the Yixingzhai gold deposit, Fanshi county, Shanxi province (Unpublished geological report)...mineral names. Canadian Mineralogist 35, 219–246 Lepage, L.D., 2003. ILMAT: an excel worksheet for ilmenite--magnetite |  | Melluso, L., Srivastava, R. K., Guarino, V., Zanetti, A., Sinha, A. K. (2010) MINERAL COMPOSITIONS AND PETROGENETIC EVOLUTION OF THE ULTRAMAFIC-ALKALINE - CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA. The Canadian Mineralogist, 48 (1) 205-229 doi:10.3749/canmin.48.1.205 | Journal (article/letter/editorial) | | (V), Cr2O3 (Cr), rhodonite (Mn), nickel (Ni), orthoclase (K), zircon (Zr), apatite (P), barite (Ba), strontianite...fugacities obtained with standard geothermobarometers (LePage 2003, and references therein, Sauerzapf et al....Hill and Magnet Cove, in Colorado and Arkansas, USA, respectively [Nash (1972), Flohr & Ross (1989),...metasomatized ijolite xenoliths from Diamond Jo quarry. Am. Mineral. 74, 113-131. Foley, S.F., Andronikov...35, 219-246. 228 the canadian mineralogist Lepage, L.D. (2003): ILMAT: an Excel worksheet for ilmenite–magnetite |  | Yu, M., Feng, C. -Y., Zhu, Y. -F., Mao, J. -W., Zhao, Y. -M., Li, D. -X. (2017) Multistage amphiboles from the Galinge iron skarn deposit in Qiman Tagh, western China: evidence of igneous rocks replacement. Mineralogy and Petrology, 111 (1) 81-97 doi:10.1007/s00710-016-0459-x | Journal (article/letter/editorial) | | using jadeite (Si, Na, and Al), forsterite (Mg), orthoclase (K), apatite (P), wollastonite (Ca), rutile (Ti)...oxygen barometer were calculated based on ILMAT (Lepage 2003) The chemical compositions of the sphene...oxygen barometer were calculated based on ILMAT (Lepage 2003) (Table 2 and Fig. 14). The computational...Association’s amphibole nomenclature. Am Mineral 89:883–887 Lepage LD (2003) ILMAT: an Excel worksheet for ilmenite–magnetite |  | | Journal (article/letter/editorial) | | Ne: nepheline; Ntr: natrolite; Ol: olivine; Or: orthoclase; Phl: phlogopite; Pl: plagioclase; Sa: sanidine;...ntr: natrolite; ne: nepheline; ol: olivine; or: orthoclase; phl: phlogopite; pl: plagioclase; sa: sanidine;...Sanidine identification and the partial inversion of orthoclase to microcline have been documented optically...appears as irregular veins with diffuse borders in orthoclase crystals. In the borolanite, the alkali feldspar...7 0.9 0.3 *Fe total calculated as Fe2O3. Or: orthoclase; Ab: albite; An: anorthite; Cs: celsian. b.d |  | Torró, Lisard, Martin, Robert F., Schumann, Dirk, Cox, Julia, Galà Medina, Salvador, Melgarejo Draper, Joan Carles (2018) The incipient flash melting of scapolite and plagioclase megacrysts in alkali basalts of the Olot suite, Catalunya, Spain, and at Chuquet Genestoux, Puy-de-Dôme, France. European Journal of Mineralogy, 30 (1) 45-59 doi:10.1127/ejm/2017/0029-2682 | Journal (article/letter/editorial) | | Geology, University of Georgia, Athens, GA 30602-2501, USA Abstract: Megacryst-bearing alkaline basic rocks...periclase (Mg), albite (Na), wollastonite (Ca), orthoclase (K) and chlorargyrite (Cl). Counting times on...three components anorthite (An), albite (Ab) and orthoclase (Or), and of the plagioclase rims developed around...very similar association in the Chuquet Genestoux quarry, located at the base of Puyde-Dôme, about 7.5 km...Lithos, 12, 251–270. Peterson, R.C., Donnay, G., Lepage, Y. (1979): Sulfate disorder in scapolite. Can |  | | Journal (article/letter/editorial) | | highly variable composition (Or14–95), with the orthoclase contents generally increasing towards the outermost...& Lindsley (1985) and using the software ILMAT (Lepage, 2003). Fig. 6. Temperature estimates for compositions...Denkmalpflege 2007, Potsdam, Abstract Volume, 154-158. Lepage, L.D. (2003): ILMAT: an excel worksheet for ilmenite– |  | Macdonald, Ray, Sumita, Mari, Schmincke, Hans-Ulrich, BagiÅ„ski, BogusÅ‚aw, White, John C., Ilnicki, SÅ‚awomir S. (2015) Peralkaline felsic magmatism at the Nemrut volcano, Turkey: impact of volcanism on the evolution of Lake Van (Anatolia) IV. Contributions to Mineralogy and Petrology, 169 (4) doi:10.1007/s00410-015-1127-6 | Journal (article/letter/editorial) | | Eastern Kentucky University, Richmond, KY 40475, USA interpreted as having exsolved from the intermediate-rhyolitic...calculated using QUILF85 within the ILMAT program of Lepage (2003), are in the range 875 °C, −13.82 for the...increasingly sodic residual melts, the socalled orthoclase effect of Bailey and Schairer (1964). The rather...Feldspar-liquid equilibria in peralkaline liquids—the orthoclase effect. Am J Sci 262:1198–1206 Barberi F, Ferrara...total alkali-silica diagram. J Petrol 27:745–750 Lepage LD (2003) ILMAT: an Excel worksheet for ilmenite-magnetite |  | | Journal (article/letter/editorial) | | were supplied for calibration by SPI Company: orthoclase (K), diopside (Ca), rutile (Ti), jadeite (Na)...are suitable for minerals except plagioclase; orthoclase (K), plagioclase (Ca and Al), rutile (Ti), albite...cathodoluminescence spectroscope produced by Gatan Corporation (USA). Zircon trace elemental analyses were conducted...conducted by a GeoLas 2005 Laser Ablation (Coherent, USA) coupled with an Agilent 7500a ICP-MS. A 50 mJ/ pulse...and used the ILMAT to calculate logfO2 values (Lepage, 2003). The oxygen fugacity of quartz diorite porphyry |  | Dogan, A. Umran, Dogan, Meral, Peate, David W., Dogruel, Zafer (2011) Textural and mineralogical diversity of compositionally homogeneous dacites from the summit of Mt. Erciyes, Central Anatolia, Turkey. Lithos, 127 (3) 387-400 doi:10.1016/j.lithos.2011.09.003 | Journal (article/letter/editorial) | | Engineering, University of Iowa, Iowa City, IA 52242, USA Department of Geological Engineering, Hacettepe University...Geoscience, University of Iowa, Iowa City, IA 52242, USA e Department of Geological Engineering, Ankara University...Engineering, University of Iowa, Iowa City, IA 52242, USA. E-mail address: umran-dogan@uiowa.edu (A.U. Dogan)...45 50 55 60 65 Anorthite% (An%) 70 7 Orthoclase% (Or%) 30 6 5 4 3 2 microlites 1 75 0 30...de Toluca, Mexico: Arce et al., 2006; Mt Shasta, USA: McCanta et al., 2007; Mt St Helens: Pallister et |  | Macdonald, R., BagiÅ„ski, B., Belkin, H.E., White, J.C., Noble, D.C. (2019) The Gold Flat Tuff, Nevada: Insights into the evolution of peralkaline silicic magmas. Lithos, 328. 1-13 doi:10.1016/j.lithos.2019.01.017 | Journal (article/letter/editorial) | | 11142 Forest Edge Drive, Reston, VA 20190-4026, USA d e SC c Environment Centre, Lancaster University...University, Richmond, KY 40475, USA PO Box 8077, Reno, NV 89507, USA * RI Institute of Mineralogy...Black Mountain Volcanic Centre, southwest Nevada, USA. This paper explores some aspects of the very complex...General EPMA analytical conditions Standard orthoclase barite CaSiO3 CeP5O14 REE1 REE2 hematite GdP5O14...Geologic map of the Trail Ridge quadrangle, Nye County, Nevada. US Geological Survey Geologic Quadrangle |  | Kontonikas-Charos, Alkis, Ciobanu, Cristiana L., Cook, Nigel J., Ehrig, Kathy, Krneta, Sasha, Kamenetsky, Vadim S. (2017) Feldspar evolution in the Roxby Downs Granite, host to Fe-oxide Cu-Au-(U) mineralisation at Olympic Dam, South Australia. Ore Geology Reviews, 80. 838-859 doi:10.1016/j.oregeorev.2016.08.019 | Journal (article/letter/editorial) | | highly porous, strain-free regions of albite- and orthoclase-rich AC CE subgrains within perthitic feldspars...by dividing the albite (Ab) norm between the orthoclase (Or + Ab*0.33) and plagioclase (An + Ab*0.66)...imaging shows coherent lattice fringes between host orthoclase and exsolved albite, both down to the same [1-12]...secondorder SAEDs obtained from perthites, the host is orthoclase rather than microcline; the latter interpretation...sample RX7860, following routines developed by Lepage (2003). Temperature-fO2 estimates based on the |  | Belley, Philippe M., Dzikowski, Tashia J., Fagan, Andrew, CempÃrek, Jan, Groat, Lee A., Mortensen, James K., Fayek, Mostafa, Giuliani, Gaston, Fallick, Anthony E., Gertzbein, Paul (2017) Origin Of Scapolite-Hosted Sapphire (Corundum) Near Kimmirut, Baffin Island, Nunavut, Canada. The Canadian Mineralogist, 55 (4) 669-699 doi:10.3749/canmin.1700018 | Journal (article/letter/editorial) | | breaking down anorthite to albite and corundum. Lepage & Davison (2007) reported the use of ultraviolet...zircon (Si in zircon), baryte (S), scapolite (Cl), orthoclase (K in micas, Si in muscovite, nepheline, muscovite...Kimmirut deposits is located in Pitcairn, New York, USA, where purplish-red, opaque corundum occurs with...the Rose Road Locality, Pitcairn, St. Lawrence County, New York. Rochester Mineralogical Symposium, Rochester...paragenesis of serendibite at Johnsburg, New York, USA: an example of boron enrichment in the granulite |
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