 | | Journal (article/letter/editorial) | | SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive list of Missouri mineral...found in Missouri; two of these, fletcherite and starkeyite, were first described from Missouri mines....location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular |  | | Journal (article/letter/editorial) | | from Arizona and Sonora SIDNEY A. W I L L I A M S Phelps Dodge Corporation, Douglas, Arizona AND R I C H...Tiger, Arizona, during a study of minerals from that mine by Richard A. Bideaux. N o identification was made...Often there is a kernel of earthy hisingerite, hematite, and goethite at the centre of these spherules...noted perched on creaseyite. At the Potter-Cramer mine creaseyite was found sparingly in a few large chunks...sugary quartz, baryte, and chlorite stained with hematite. Portions of the breccia contain relicts of pyrite |  | | Journal (article/letter/editorial) | | Inverness Drive, Suite 330, Colorado Springs, CO 80910, USA Received 4 March 2001; received in revised form 4...exsolves a linear mixture of these Fig. 1. (A) Crisp set membership of NaāCa feldspars; (B) Fuzzy set...theory. Fuzzy sets are the antithesis of crisp sets. A crisp set is a set where 812 B.S. Penn / Computers...albiteāanorthite solid solution series was made into a crisp set (Fig. 1a). Feldspars with compositions of pure...from 70% to 90%. With a slight modiļ¬cation these crisp sets can be translated into fuzzy relationships |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and ļ the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmļ¾jasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. lineļ¾rock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1Ā½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatļ¾jasper. CARTERSVILLE:...CARTERSVILLE: ļ area barite pitsļ¾Barite, Geodes, Goethite, Hematite, Limonite, Iron minerals; ļ area mines, as important |  | | Journal (issue) | | Africa; Sweden; England; USA: Arizona, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, South...microscopic crystals. Most of them come from the Mariposa mine which was the original town site for Terlingua....moved several miles eastward to be near the Chisos mine after the Marfa Mariposa mining company shut down...but there is even less remaining at the Mariposa mine except an open pit and some underground workings...opened the Perry pit at the Mariposa mine site. It is the Mariposa mine that has the rare oxy-chloride mercury |  | West, L., McGown, D.J., Onstott, T.C., Morris, R.V., Suchecki, P., Pratt, L.M. (2009) High Lake gossan deposit: An Arctic analogue for ancient Martian surficial processes?. Planetary and Space Science, 57 (11) 1302-1311 doi:10.1016/j.pss.2009.05.011 | Journal (article/letter/editorial) | | University, Princeton, NJ 08544, USA ARES, NASA Johnson Space Center, Houston, TX, USA c Department of Geological...Geological Sciences, Indiana University, Bloomington, IN, USA b a r t i c l e in f o a b s t r a c t Article...evaporation or freezing of water. Compared to acid mine drainage (AMD) sites located in temperate regions...does record mechanisms for which minerals like hematite, goethite, gypsum and jarosite, which are found...strata also contained spherical nodules composed of hematite [Fe2O3] Corresponding author. Tel.: +1 609 |  | | Report (issue) | | information iuly 18 circular 1967 STATE OF MISSOURI DIVISION OF WC HAYES DEPARTMENT GEOLOGICAL... AND AND WATER DIRECTOR RESOURCES ROLLA MISSOURI Digitized by the Internet Archive in 2023 with...fgeO OOOj err , BIBLIOGRAPHY OF THE GEOLOGY OF MISSOURI 1966 by Jerry D. Vineyard / INFORMATION CIRCULAR...CIRCULAR NO. 18 July, 1967 STATE OF MISSOURI Department of Business and Administration Division of GEOLOGICAL...Director and State Geologist Rolla, Missouri STATE OF MISSOURI Warren E. Hearnes, Governor DEPARTMENT |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAYāJUNE 2020 ā¢ VOLUME 51 ā¢ NUMBER 3 ā¢ $25 & Wayne... Co / Munich, Germany Laguna Beach, California, USA tel: +1 949 494 5155 / info@kristalle.com The ...net MAYāJUNE 2020 Articles The Montreal mine, Iron County, Wisconsin .................................. 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription |  | | Journal (article/letter/editorial) | | from powerful brain trusts such as these. Gray hematite, indeed! In the early discussions of looking for...evidence of water on Mars, a substance called āgray hematiteā was mentioned as an indicator of the possibility...features on the surface of Mars. The mention of gray hematite caused my eyebrows to rise, as I had never encountered...of JPLās Dr. Joy Crisp, at least, gray hematite is actually specular hematite. Crisp is a project scientist... her closest association with gray hematite, or specular hematite, is a necklace she recently acquired |  | | Report (issue) | | cm, from the Russian River, Cloverdale, Sonoma County, California. Marin Minerals specimen and photo...along the Russian River north of Cloverdale, Sonoma County (Mike Keim shows the locality as āRussian River... Calcite, 5.5 cm, from the Conco mine, North Aurora, Kane County, Illinois. Hummingbird Minerals specimen...gray-green calcite from the Conco mine, North Aurora, Kane County, Illinois, which are appearing now...a big pocket system in the underground limestone mine 20 miles west of downtown Chicago. The forms of |  | FairĆ©n, Alberto G., Schulze-Makuch, Dirk, RodrĆguez, Alexis P., Fink, Wolfgang, Davila, Alfonso F., Uceda, Esther R., Furfaro, Roberto, Amils, Ricardo, McKay, Christopher P. (2009) Evidence for Amazonian acidic liquid water on MarsāA reinterpretation of MER mission results. Planetary and Space Science, 57 (3) 276-287 doi:10.1016/j.pss.2008.11.008 | Journal (article/letter/editorial) | | Astrobiology Division, Moffett Field, CA 94035, USA School of Earth and Environmental Sciences, Washington...University, Pullman, WA 99164, USA c Planetary Science Institute, Tucson, AZ 85719, USA d California Institute...CA 91125, USA e NASA Ames Research Center, Biosciences Division, Moffett Field, CA 94035, USA f Aerospace...Engineering Department, University of Arizona, Tucson, AZ, USA g Centro de AstrobiologıĢa (CSICāINTA). 28850-TorrejoĢn...including chemical weathering leading to goethite and hematite precipitation, rock layering, and chemical enhancement |  | | Journal (article/letter/editorial) | | and King et al. [3] used conductivity logging at a mine in the Sudbury complex to discriminate ore from...offer significant benefits in the efficiency of mine planning and geo-metallurgical studies. Presently...practice in the absence of timely information with mine planning and work-flow decisions; thus, the reluctance...silica content. The economic iron ore unit consist hematite-rich concentrations where most silica has been...been leached from the rock mass. Analyzing data hematite-rich concentrations where most silica has been |  | | Journal (article/letter/editorial) | | Melbourne, FL 32901, USA c Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, USA d Subsurface Science...Northwest National Laboratory, Richland, WA 99352, USA Received 5 March 2019; accepted in revised form 7...such as ferrihydrite, magnetite/maghemite and hematite during alteration of basaltic glass is based on...and amorphous Al-(hydr)oxides, (c) formation of hematite within dense aggregates of ferrihydrite or as...reserved. Keywords: Glass; Alteration; Ferrihydrite; Hematite; Mars; Soils; Regolith; Volcanic; Hawaii; Volcanic; |  | | Report (issue) | | there is new work afoot at the famous Red Cloud mine in the Trigo Mountains, in the southwestern part...backgrounds on the history of wulfenite from the Red Cloud mine, see the essay by Szenics just quoted (āEd Over...headed by Wayne Thompson (āBonanza at the Red Cloud mine,ā in the SeptemberOctober 1996 issue). The Thompson...notable wulfenite would be found at the Red Cloud mine. But 14 years ago Robert Bell, a mineral collector...collector who lives in Kansas, purchased the mine anyway, and now he has contracted for experienced field man |  | | Journal (article/letter/editorial) | | structures ( 5ā10 mm diameter) composed of silica, hematite, and kerogen, which are arranged in larger ring-like...tubular structures (0.5ā5 mm) were observed between hematite granules and blades. Kerogen and kaolinite are...cores of jaspilites in the N4 zone of the CarajaĢs mine of the Vale do Rio Doce Company. Polished thin sections...microcrystalline hematite, and kerogen. Rosettes are in a matrix of highly reļ¬ective coarser-grained hematite. (b)...(b) Rosettes have opaque, highly reļ¬ective hematite cores (arrows). (c) Rosettes form thin uniserial layers |  | | Journal (article/letter/editorial) | | University of Arkansas, Fayetteville, AR 72701, USA b CEREGE, EuropoĢle MeĢditerraneĢen de lāArbois,...experimentsa MoĢssbauer (Titano)magnetite Maghemite Hematite Goethite Lepidocrocite Akaganeite Feroxyhyte Ferrihydrite...jarosite (K,Na,H)Fe3(SO4)2(OH)6 and goethite in acid mine drainage systems (Bigham et al., 1996; Regenspurg...10-7 tic thit ne g ma ra Pa Goethite + Hematite etic e) gn r tife An a rom min F H X (...Hydratation state of the Martian coarse-grained hematite exposures: implications for their origin and evolution |  | | Journal (article/letter/editorial) | | Engineering, Virginia Tech, Blacksburg, VA 24061, USA c Center for NanoBioEarth, Department of Geosciences...Geosciences, Virginia Tech, Blacksburg, VA 24061ā0420, USA b Received 10 October 2011; accepted in revised...from adjacent rocks and soils (feldspar, quartz, hematite, chlorite, montmorillonite) and non-dissolved...techniques (Roush, 1982; Singer and Roush, 1983; Crisp and Bartholomew, 1992; Minitti et al., 2007). This...for remote sensing of Earth (Kahle et al., 1988; Crisp et al., 1990) and extraterrestrial environments |  | | Journal (issue) | | by W. E. Wilson Pink amethyst from the El Choique mine, Patagonia, Argentina ............................Oteiza The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription |  | | Journal (issue) | | usually striated horizontally. 6 "Drusy" Quartz, Missouri, USA Denise Bicknell Collection THE BACKBENDER'S...Herkimer and Montgomery Counties area of New York, USA. Austria, Switzerland, and Germany have produced...are common from alpine San Bernardino County, California, USA Denise Bicknell collection localities....amethyst crystals are often coated or included with hematite leaving the crystals reddish in color or with...most famous well-documented locality is the Anahi mine, Bolivia. Ametrine has occurred at Amethyst Hill |  | Parnell, John, Mark, Darren F., Frei, Robert, Fallick, Anthony E., Ellam, Rob M. (2014) 40Ar/39Ar dating of exceptional concentration of metals by weathering of Precambrian rocks at the PrecambrianāCambrian boundary. Precambrian Research, 246. 54-63 doi:10.1016/j.precamres.2014.02.012 | Journal (article/letter/editorial) | | the surface in many parts of the world, including USA, Canada, Sweden, Iran and West Africa. So much Precambrian...can be ores in their own right, for example, in Missouri and Wyoming (Murphy and Ohle, 1968; Hausel, 1989)...enrichment in Arizona (Schwartz, 1938), iron in Missouri (Emery, 1968), Michigan (James et al., 1968) and...1991). The scale of enrichment is evident in Jerome County, Arizona, where a supergene sub-Cambrian copper...British Columbia, and Precambrian iron formation in Missouri, Michigan and Saskatchewan (Laurentia), Iran and | | | Journal (issue) | | by WE. Wilson Pink amethyst from the El Choique mine, Pata gonia, Argenti na ..........................2020 The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription |  | | Catalog/List | | indd 5 5 1/18/21 11:02 AM Quartz and Hematite Jinlong Iron Mine, Longchuan, Guangdong, China 7.5 cm tall...AM Malachite on Quartz with Shattuckite Omaue Mine, Opuwo Rural, Kunene Region, Namibia 7.6 cm tall...1/18/21 11:02 AM Scheelite on Muscovite Pingwu Beryl Mine, Mt. Xuebaoding, Pingwu Co., Mianyang, Sichuan,...example, mined 25 years ago from the Pingwu Beryl Mine, is one of the most remarkable of the species. Scheelite...indd 16 1/18/21 11:02 AM Rhodonite Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil 8 cm |  | Morris, R.V., Ming, D.W., Graff, T.G., Arvidson, R.E., Bell, J.F., Squyres, S.W., Mertzman, S.A., Gruener, J.E., Golden, D.C., Le, L., Robinson, G.A. (2005) Hematite spherules in basaltic tephra altered under aqueous, acid-sulfate conditions on Mauna Kea volcano, Hawaii: Possible clues for the occurrence of hematite-rich spherules in the Burns formation at Meridiani Planum, Mars. Earth and Planetary Science Letters, 240 (1) 168-178 doi:10.1016/j.epsl.2005.09.044 | Journal (article/letter/editorial) | | (2005) 168 ā 178 www.elsevier.com/locate/epsl Hematite spherules in basaltic tephra altered under aqueous... Hawaii: Possible clues for the occurrence of hematite-rich spherules in the Burns formation at Meridiani...Center, Houston, TX 77058, USA b Arizona State University Tempe, AZ 85287, USA c Washington University,... St. Louis, MO 63130, USA d Cornell University, Ithaca, NY 14853, USA e Franklin and Marshall College...Lancaster, PA 17604, USA f Jacobs Sverdrup Technologies, Houston, TX 77058, USA Accepted 22 September |  | Sheppard, Rachel Y., Thorpe, Michael T., Fraeman, Abigail A., Fox, Valerie K., Milliken, Ralph E. (2021) Merging Perspectives on Secondary Minerals on Mars: A Review of Ancient Water-Rock Interactions in Gale Crater Inferred from Orbital and In-Situ Observations. Minerals, 11 (9) 986 doi:10.3390/min11090986 | Journal (article/letter/editorial) | | California Institute of Technology, Pasadena, CA 91109, USA; abigail.a.fraeman@jpl.nasa.gov JETS Contract, NASA...JSC, Texas State University, Houston, TX 77058, USA; michael.t.thorpe@nasa.gov Department of Earth and...of MinnesotaāTwin Cities, Minneapolis, MN 55455, USA; vfox@umn.edu Department of Earth, Environmental...Sciences, Brown University, Providence, RI 02912, USA; ralph_milliken@brown.edu Correspondence: rachel...Iron Oxides 3.1.1. Orbital View Crystalline red hematite and other ferric oxides/oxyhydroxides have commonly |  | Yant*, Marcella, Young, Kelsey E., Rogers, A. Deanne, McAdam, Amy C., Bleacher, Jacob E., Bishop, Janice L., Mertzman, Stanley A. (2018) Visible, near-infrared, and mid-infrared spectral characterization of Hawaiian fumarolic alteration near Kilauea's December 1974 flow: Implications for spectral discrimination of alteration environments on Mars. American Mineralogist, 103 (1) 11-25 doi:10.2138/am-2018-6116 | Journal (article/letter/editorial) | | contain secondary minerals and mineraloids (e.g., hematite, Mg/Fe-sulfates, silica) that have been observed...activity associated with Hawaiian materials (e.g., Crisp et al. 1990; Morris et al. 2000a, 2000b; Schiffman...of naturally altered volcanic materials (e.g., Crisp et al. 1990; Morris et al. 2000b; Schiffman et al...observed in all of these studies, as amorphous silica (Crisp et al. 1990; Schiffman et al. 2006; Bishop et al...hydrothermal alteration 1974 flow in Halemaumau crater Crisp et al. (1990) Basalt lava flows, Mauna Loa and |
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