 | | Journal (article/letter/editorial) | | pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...(Smith, 1988) and a modification of that in the "California Locality Index" (Kampf et al., 1989). I have...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)...11 12 13 14 15 16 17 18 19 20 Angelina Aransas Archer Armstrong Atascosa Austin Bastrop Baylor Bell Bexar |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer...left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp photo...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | | Journal (issue) | | AND MARCH, 1948 âą âą âą âą Exhibit at Kootenai County Fair, Idaho, by Future Archeologists and Collectors...Mineralogical Societies of America BAKERSFIELD, CALIFORNIA ae::-1eaae-:-:;;;,,e:;;;.;r;e:;-t,e:;.;:e:;;;...DEAN P. MIDDLETON PHONE 3-4692 BAXERSFIELD, CALIFORNIA I I Sequa: nual baâ officers mont Cl evening...}(-yineral , GOL.DïżœN BEAR vÂŒtes THE CALIFORNIA FEDERATION PLACER COUNTY ⊠CALIP. âą ANDv1/'ew s MINERALOGICAL...of 1 the dining room of the Bel stian Church in Fresno Friday 'ebruary 6. 2 salute to the Flag, one verse |  | | Journal (article/letter/editorial) | | Copyright © 1995 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/95 $9.50 + .00 Pergamon...of organic carbon degradation and calcite dissolution at a California Continental rise site WEI-JuN CAI...Oceanography, University of California, San Diego, La Jolla, CA 92093, USA 2Chemistry Department, University...University of South Carolina, Columbia, SC 29208, USA (Received November 9, 1993; accepted in revised form...in situ with mieroelectrodes at a site on the California continental rise. They are reported here with |  | | Journal (issue) | | scepter with pyrite, 7 cm, from Spruce Ridge, King County, Washington; Rick Dillhoff collection; Jeff Scovil...Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...Philadelphia. The California Gold Rush of 1849 brought huge numbers of gold seekers to California, and some of...beautiful quartz specimens from Denny Mountain and King County, Washington, and the zeolites from the coastal...Alaska, ca. 1906. She organized her own company to mine the garnets, and may have distributed thousands |  | Wenzhöfer, F, Adler, M, Kohls, O, Hensen, C, Strotmann, B, Boehme, S, Schulz, H.D (2001) Calcite dissolution driven by benthic mineralization in the deep-sea: in situ measurements of Ca 2+ , pH, pCO 2 and O 2. Geochimica et Cosmochimica Acta, 65 (16) 2677-2690 doi:10.1016/s0016-7037(01)00620-2 | Journal (article/letter/editorial) | | Copyright © 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 â«č .00 Pergamon...Pergamon PII S0016-7037(01)00620-2 Calcite dissolution driven by benthic mineralization in the deep-sea:...matter decay with oxygen was used to estimate the calcite dissolution rate. From the oxygen microprofiles...from mineralization of the organic matter drives calcite dissolution in these sediments overlain by calcitesupersaturated...stations at a water depth of 1300 m. The ratio of calcite dissolution flux and organic C degradation is 0 |  | | Journal (issue) | | Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection; Jeff Scovil...Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn photo. 6 Supplement... Summit County, Colorado. Ken Donn photo. Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall...Tyndall district, Santa Cruz County, Arizona. Collected in 1958; Ken Donn photo. Chalcedony on chrysocolla...azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken Donn photo. Cerussite |  | | Journal (article/letter/editorial) | | Copyright © 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/02 $22.00 â«č .00 Pergamon...of Geology, University of California, One Shields Avenue, Davis, CA 95616, USA Department of Land, Air...and Water Resources, University of California, Davis, CA 95616, USA (Received July 24, 2001; accepted...shelf of the Midland basin, north-central Texas, USA, are used to test hypothesized climate change in...Early Permian paleosols of north-central Texas, USA, and use these values to test hypothesized models |  | | Journal (article/letter/editorial) | | Copyright ÂŁ~ 1997 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/97 $17.00 + .00 Pergamon...S0016-7037(97) 00184-1 CaCO3 dissolution in California continental margin sediments: The influence of...Georgia 31411, USA 2Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, USA 3 Institute...University, New Brunswick, New Jersey 08903-0231, USA (Received March 13, 1996: accepted in revised form...on the continental rise adjacent to central California, USA. The porewater distributions and benthic fluxes |  | Clark, Joanna, Sutter, Brad, Archer, P. Douglas, Ming, Douglas, Rampe, Elizabeth, McAdam, Amy, Navarro-GonzĂĄlez, Rafael, Eigenbrode, Jennifer, Glavin, Daniel, Zorzano, Maria-Paz, Martin-Torres, Javier, Morris, Richard, Tu, Valerie, Ralston, S. J., Mahaffy, Paul (2021) A Review of Sample Analysis at Mars-Evolved Gas Analysis Laboratory Analog Work Supporting the Presence of Perchlorates and Chlorates in Gale Crater, Mars. Minerals, 11 (5) 475 doi:10.3390/min11050475 | Journal (article/letter/editorial) | | Joanna Clark 1, * , Brad Sutter 2 , P. Douglas Archer Jr. 2 , Douglas Ming 3 , Elizabeth Rampe 3 , Amy... 7 8 Citation: Clark, J.; Sutter, B.; Archer, P.D., Jr.; Ming, D.; Rampe, E.; * â GeoControls... TX 77058, USA Jacobs JETS Contract at NASA Johnson Space Center, Houston, TX 77058, USA; brad.sutter-2@nasa...) NASA Johnson Space Center, Houston, TX 77058, USA; douglas.w.ming@nasa.gov (D.M.); elizabeth.b.rampe@nasa...Goddard Space Flight Center, Greenbelt, MD 20771, USA; amy.mcadam-1@nasa.gov (A.M.); jennifer.l.eigenbrode@nasa |  | | Journal (article/letter/editorial) | | Copyright © 1999 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/99 $20.00 â«č .00 Pergamon...the Eastern Equatorial Pacific. Model-derived calcite dissolution rate constants are within a factor...alkalinity fluxes from sediments deposited above the calcite saturation depth (Janhke et al., 1994, 1997) and...a feedback mechanism on atmospheric CO2 levels (Archer and Maier-Reimer, 1994). Interpreting the sedimentary...microelectrodes for pH, O2, and pCO2 measurements (Archer et al., 1989; Cai et al., 1995; Hales et al., 1994) |  | | Report (chapter) | | Sciences, PO Box 750395, Dallas, TX 75275-0395, USA 2 Department of Earth and Environmental Science...19104, USA 3 Department of Integrative Biology and Museum of Paleontology, University of California, Berkeley...94720, USA 4 Department of Paleobiology, NMNH Smithsonian Institution, Washington, DC 20560, USA 5 National...National Institutes of Health, Bethesda, MD 20892, USA *Corresponding author (e-mail: ntabor@smu.edu) Abstract:... the Harpersville Formation and parts of lower Archer City Formation. Fossiliferous deposits are lens-like |  | | Journal (article/letter/editorial) | | Copyright © 1998 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/98 $19.00 1 .00 Pergamon...Pergamon PII S0016-7037(98)00129-X Calcite dissolution accompanying early diagenesis in turbiditic...has been demonstrated in several recent studies (Archer et al., 1989; Hales et al., 1994; Hales and Emerson...(Corg ) and carbon in the biogenic carbonates calcite and aragonite (here represented as CaCO3) within...equilibrates relatively rapidly, so that porewaters of calcite-containing sediments are usually saturated with |  | | Journal (article/letter/editorial) | | Department of Earth Sciences, University of California, Riverside CA, USA Mike Thorne and Associates Limited,... Quarry Cottage, Hamsterley, County Durham DL13 3NJ, UK [Received 23 October 2014; Accepted 9 July 2015;...and deep waters at high latitudes (Archer and Brovkin, 2008; Archer et al., 1998). In terrestrial environments...calcium carbonate (CaCO3) minerals ( principally calcite). Sedimentary CaCO3 that was originally formed...Fig. 1-III) is known as seafloor neutralization (Archer et al., 1997) and has the effect of concentrations |  | | Journal (article/letter/editorial) | | Smithsonite with calcite and wulfenite, 11.6 cm across, 79 mine, Hayden, Gila County. Figure 3 (center...(center left). âBirdâs nestâ calcite, 11.6 cm across, Bisbee, Cochise County. Figure 4 (bottom left). Malachite...7 cm across, Tiger, Pinal County. Figure 5 (top right). Copper with calcite, 8.8 cm high, Campbell shaft...shaft, Bisbee, Cochise County. Flagg attended Brown University in Providence, Rhode Island, where he received...Creek district near Dewey, in what is now Yavapai County, Arizona, a job that he held until the end of 1907 |  | | Journal (article/letter/editorial) | | Institute of Oceanography, Savannah, GA 3 1411, USA of Civil Engineering and Geological Sciences, University...University of Notre Dame, Notre Dame, IN 46556-0767, USA *Department (Received December 14, 1993; accepted...saturated, and undersaturated with respect to calcite. There was no evidence of significant dissolution...above values (KEIR, 1983; BERELSONet al., 1990; ARCHER, 199 1). Studies at deep-sea temperatures and pressures...preservation (EMERSON and BENDER,198 1; ARCHER, 1990,199 1; EMERSONand ARCHER, 1990). VARIATIONSIN THE CaC03 |  | Nagy, Zsolt R., Somerville, Ian D., Gregg, Jay M., Becker, Stephen P., Shelton, Kevin L. (2005) Lower Carboniferous peritidal carbonates and associated evaporites adjacent to the Leinster Massif, southeast Irish Midlands. Geological Journal, 40 (2) 173-192 doi:10.1002/gj.999 | Journal (article/letter/editorial) | | University of Missouri-Rolla, Rolla, Missouri, USA 2 Department of Geology, University College Dublin...Missouri, USA Analysis of a 275 m-thick section in the Milford Borehole, GSI-91-25, from County Carlow...coeval with similar evaporite-bearing rocks in County Wexford that are developed on the southern margin... 1325 S. Dairy Ashford Road, Houston, TX 77077, USA. E-mail: znagy@houston.oilïŹeld.slb.com Copyright...Tietzsch-Tyler et al. (1994b), McConnell et al. (1994), and Archer et al. (1996). Abbreviations: Penn., Pennsylvanian; |  | | Journal (article/letter/editorial) | | Sciences, University of Georgia, Athens, GA 30602-3636, USA c Department of Earth and Ocean Sciences, The University...acidâbase equilibria, and calcite dissolution. Four diïŹerent dependencies of the calcite dissolution rate on...role at the majority of sites. Estimation of the calcite related parameters, however, yields only nine successful...constrain the calcite deposition ïŹux, robust estimates of the depth-integrated calcite dissolution rates...and pH data have helped elucidate the role of calcite dissolution in sediments overlain by waters with |  | | Journal (article/letter/editorial) | | operations. 148 ROCKS & MINERALS PROSPECT Cochise County Arizona Downloaded by [Texas A&M University Libraries]...locality would be ideal. So when a rancher in Cochise County, Arizona, contacted me to do a mineral assessment...2010, I jumped at the chance. Southwest Cochise County was mineralized by fluids similar to those that...drusy quartz, for twentyfive years at my Rock Candy mine property in British Columbia, Canada, I knew there...usâmy mining partner and fellow Washingtonian, Archer McGill, and Pete McLaughlin of Benson, Arizonaâtrenched |  | | Journal (article/letter/editorial) | | CO2 in the oceans and the interpretation of the calcite record preserved in deep-sea sediments requires...requires the use of the correct kinetics for calcite dissolution. Dissolution rate information from suspended...deep-sea calcite dissolution. By equating the carbonate-ion flux from a dissolving calcite bed, governed...coupling that calculation to an equation for the calcite content of the seafloor, we show that a DBL-transport...altering the calcite-dissolution rate constant to allow sediment-only models to fit calcite profiles constitutes |  | | Journal (article/letter/editorial) | | Mg enrichment towards the surface occurs due to calcite and gypsum precipitation as the solutions evolve...geothermal sources is up to 200 lM in Mono lake, California (Oremland et al. 2000); 11 lM in Kawah Putih...chlorite; borates associated with borax, ulexite, calcite, and aragonite; and in the uppermost part of the...teruggite (Ca4MgB12As2O2818H2O), inyoite, ulexite, calcite, and aragonite (Alonso et al. 1988). Lastly, in...in the modern playa of Owens Lake, California, chemical equilibrium modeling based on the AsâH2OâS system |  | Pfeifer, K., Hensen, C., Adler, M., Wenzhfer, F., Weber, B., Schulz, H.D. (2002) Modeling of subsurface calcite dissolution, including the respiration and reoxidation processes of marine sediments in the region of equatorial upwelling off Gabon. Geochimica et Cosmochimica Acta, 66 (24) 4247-4259 doi:10.1016/s0016-7037(02)01073-6 | Journal (article/letter/editorial) | | Copyright © 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/02 $22.00 â«č .00 Pergamon...S0016-7037(00)01073-6 Modeling of subsurface calcite dissolution, including the respiration and reoxidation...organic matter and the subsequent dissolution of calcite were simulated for surface sediments of the upper...constants of calcite ranging between 0.01 and 0.5% dâ«ș1 and accounting for different calcite phases in the...redissolution flux of calcite amounting to 36 g mâ«ș2 yrâ«ș1, thus indicating that âŹ90% of the calcite flux to the |  | | Journal (issue) | | J.Williams, of Clwyd County Records Office. DavidGrem 3 FRO TISPIECE CALCITE on HEMATITE Fred Bull...t-lUMBÂŁe E6-~MO~T E~u-LAND 'i Frontispiece. Calcite on hematite from Ullcoates No. I Pit, Egremont...rescue dig on the spoil heap of the Alva silver mine near Stirling. Remarkable specimens of dendritic...has taken place over many years concerning early mine working. Was the area worked for its copper either...Definite evidence of both Prehistoric and Roman mine workings on Engine Vein, at Alderley Edge, makes |  | | Journal (article/letter/editorial) | | 2004 Copyright © 2004 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/04 $30.00 â«č .00 Pergamon...biogenic, high-Mg calcites) may dissolve above the calcite saturation horizon but unless significant amounts...concentrations on glacial to interglacial time scales (Archer and Maier-Reimer, 1994) and will neutralize the...pore water chemical and carbon isotopic gradients (Archer, 1991; Hales and Emerson, 1996, 1997a; Martin and...driving dissolution (Emerson and Bender, 1981; Archer, 1991; Martin and Sayles, 1996). High metabolic |  | Guha, J., DubĂ©, B., Pilote, P., Chown, E. H., Archambault, G., Bouchard, G. (1988) Gold mineralization patterns in relation to the lithologic and tectonic evolution of the Chibougamau mining district, Quebec, Canada. Mineralium Deposita, 23 (4) 293-298 doi:10.1007/bf00206410 | Journal (article/letter/editorial) | | Canada, G7H 2B1 Abstract. The Chibougamau mining camp, a major gold producer, has so far produced a total...intrusion. Chibougamau, although begun as a copper camp, has been a major gold producer, and in the present...currently under evaluation. Since its beginning, this camp has produced 1,050 mt of gold at an average grade...of 1.85 g per tonne. The gold occurrences in this camp may be grouped into the following types: 1) gold...0 NORBEAU COOKE JOE MANN TADD PROSPECT GWlLLIM MINE TYPE 2(b) 0 OPEMISCA 0 0 Q 0 HENDERSON-PORTAGE |
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