 | | Journal (article/letter/editorial) | | Strehlau, Brandy M. Toner, William A. Arnold, R. Lee Penn PII: DOI: Reference: S0016-7037(16)30592-0 http://dx...as: Strehlau, J.H., Toner, B.M., Arnold, W.A., Lee Penn, R., Accessible reactive surface area and abiotic...Minnesota 55455, USA * Corresponding author: R. Lee Penn B4, 139 Smith Hall, 207 Pleasant Street SE, Minneapolis...environments, such as mine groundwater seepage, lakes in Western Australia, and acid mine drainage settings...reactions in aqueous suspensions of synthetic goethite (Ī±FeOOH), akaganeite (Ī²-FeOOH), and ferrihydrite |  | Egglseder, Mathias S., Cruden, Alexander R., Tomkins, Andrew G., Wilson, Siobhan A., Dalstra, Hilke J., Rielli, Andrea, Li, Chenghao, Baumgartner, Jens, Faivre, Damien (2019) Tiny particles building huge ore deposits ā Particle-based crystallisation in banded iron formation-hosted iron ore deposits (Hamersley Province, Australia) Ore Geology Reviews, 104. 160-174 doi:10.1016/j.oregeorev.2018.10.001 | Journal (article/letter/editorial) | | formation-hosted iron ore deposits (Hamersley Province, Australia) Mathias S. Egglseder, Alexander R. Cruden...formation-hosted iron ore deposits (Hamersley Province, Australia), Ore Geology Reviews (2018), doi: https://...formationhosted iron ore deposits (Hamersley Province, Australia) Authors Mathias S. Egglseder1,2,*, Alexander...Monash University, Melbourne, Victoria 3800, Australia 2 Department of Biomaterials, Max Planck Institute...Exploration, 37 Belmont Avenue, Belmont, WA 6104, Australia * Corresponding author: egglseder.mathias@gmail |  | | Report (issue) | | many good things here from the famous Little Three mine, Ramona district, San Diego County, California,...blue topaz: Topaz, 6 cm, from the Little Three mine, Ramona district, San Diego County, California....impressive: Axinite, 5 cm, from the Little Three mine, Ramona district, San Diego County, California....County, especially from the Stewart mine. And from the Himalaya mine, Mesa Grande district, San Diego County...(besides plenty of elbaites) such rarities from that mine as cassiterite, hambergite, and a large, superb |  | | Catalog/List | | Ā£10 2x2 Ā£15 Ix! Ā£3 lx2 Ā£6 I Ā· 88 ADAMITE Ojuela Mine, Mapimi, Mexico Colourless to yellow small crystals...Ā£10 2x3 Ā£15 Na Ca SiO F 7fJ 7 ā AJOITE Christmas Mine, Gila County, Arizona USA Blue veinlets in matrix...Nandan Co, China brown chips, probably mixed with Goethite and Lepidocrocite. 3mm Ā£3 FcO OH Cl -10 -ā¢ ā¢ ALBERTITE...F OH 2x2 Ā£10 -------------------------Keystone, South Dakota U.S.A. 16 AMBLYGONITE Pure grey cleavable...LiNaAIP0/4FOH 1098 ANALCITE Bratthagen, near Larvik South Norway Unusual rich yellow vitreous mass in Syenite |  | | Journal (article/letter/editorial) | | north line of Sec. 3, T 2 0 S , R7E. (a little south of Pleasant Grove Church). Another occurrence is...of black, crystallized ferberite from the Conger Mine, near Nederland, Boulder Co., Colo. It is good to...(The dunes extend also into Alamosa Co. to the south). The sample is a dark brown and reddish fine-grained...sand was sent R & M by Mrs. Rena A'len, 151 So. Penn. Dr., Daytona Beach. GeorgiaāSpecimens of rutilated...Hampden Co., Mass. The best specimens occur at the Old Mine. MichiganāA nice dark grayish cephalopod from the |  | | Journal (article/letter/editorial) | | (titaniferous amphibole) in camptonite. Found 8 miles south of Hoover Dam on road to Kingman, Arizona."āon label...dated Oct. 3, 1959, from Ralph A. Clutter, 133 E. Penn. Ave, Escondido, Calif. The xls are gypsumārough...that was sent in by William P. Hinckley, RFD 3, South Brewer, Me. The specimen consists of tiny green...miles S.W. of the city of Auburn, N . Y., 5 miles south of the village of Cayuga, and 31^ miles N.E. of...David F. Hess, Box 269, F&M College, Lancaster, Penn. RHODE ISLANDāWm. G. Garrett, C.P.O. Mess, U.S.S |  | | Journal (article/letter/editorial) | | masses of ankerite have been found in a road cut south of Centreville, Bibb Co., Ala. ALASKA ā "Noticed...the information about cinnabar from the Red Devil Mine of Sleetmute, Alaska, and thought you might like...siderite have been found in the Junction copper mine, Bisbee, Cochise Co., Ariz. ARKANSAS ā A black mass...sphalerite (gem quality) from the famous Big Four zinc mine near Heeney, Summit Co., Colo. Some small specimens...us ā very nice material. "From the Big Four zinc mine near Heeney, Summit Co., Colo., by the Green Mountain |  | | Journal (article/letter/editorial) | | near Jamestown in Cherokee County is another lead mine." ARIZONAāA letter dated Sept. 17, 1953, from John...his letter, dated Aug. 19, 1953, writes:ā "An old mine near here had cavities in it that contained a sandlike...contain diamonds in such differing localities as South Africa and Arkansas. ARKANSASāGalena has been mined...Chromrutile, has been found at the Red Ledge chromite mine in the Washington mining district of Nevada Co....clear, but presumably it was around 1949. Red Ledge mine was originally developed as a gold-bearing property |  | | Journal (issue) | | parallel crystals, 3 inches (8 cm) long, sitting on goethite covered dolomite. Continuedon page 6 The Houston...News 5 Nestor Tamminen: Mineral Collector and Mine Owner Gene Bcarss called from Sanford, Maine the...collector and miner who already had a specimen-producing mine on his own land in the heart of Oxford County's...successful because with only a $1.00 collecting fee the mine was visited by hundreds of collectors. Most potential...little older like the rest of us. He had leased his mine out for quartz on shares so was still selling specimens |  | | Journal (article/letter/editorial) | | in U.S.A. + .W Gold sorption onto pyrite and goethite: A radiotracer study MARTIN A. A. SCHOONEN,āNICHOLASS...Abstract-The sorption of gold onto pyrite and goethite in deionized water and seawater containing 5 10...much more efficient scavenger of gold than is goethite. The surface-normalized partition coefficients...7-l. 1 - 10ā [L mm21 in seawater. The Kti for goethite in deionized water is 5.1-0.53 [L mm2]; its lu...surface and goethite surface reflects either: ( 1) the lack of oxidizable groups on the goethite surface |  | Liu, Lu, Wang, Xiaoming, Zhu, Mengqiang, Ma, Jingyuan, Zhang, Jing, Tan, Wenfeng, Feng, Xionghan, Yin, Hui, Liu, Fan (2019) The Speciation of Cd in CdāFe Coprecipitates: Does Cd Substitute for Fe in Goethite Structure?. ACS Earth and Space Chemistry, 3 (10). 2225-2236 doi:10.1021/acsearthspacechem.9b00135 | Journal (article/letter/editorial) | | CdāFe Coprecipitates: Does Cd Substitute for Fe in Goethite Structure? Lu Liu,ā Xiaoming Wang,ā Mengqiang...Huazhong Agricultural University, Wuhan 430070, Hubei Province, China ā” Department of Ecosystem Science and Management...the present study, Cdā Fe coprecipitates during goethite formation were obtained and sequentially treated...(NCd_o, N = 1ā6) contain some ferrihydrite besides goethite, and the amount of ferrihydrite increases with...Cd is accumulated in ferrihydrite rather than goethite, and minor Cd(OH)2 precipitate probably exists |  | | Report (issue) | | Hammerbeck, South African Council for Geoscience; Michael Bowles, Geological Survey of South Africa; Gregory...category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrateā...also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the worldās mine production of tungsten. China alone produced about...declining output from individual deposits in Australia, Austria, and Portugal and the opening of new |  | Montero S., Irene C., Brimhall, George H, Alpers, Charles N., Swayze, Gregg A. (2005) Characterization of waste rock associated with acid drainage at the Penn Mine, California, by ground-based visible to short-wave infrared reflectance spectroscopy assisted by digital mapping. Chemical Geology, 215 (1) 453-472 doi:10.1016/j.chemgeo.2004.06.045 | Journal (article/letter/editorial) | | waste rock associated with acid drainage at the Penn Mine, California, by ground-based visible to short-wave...abandoned CuāZn Penn Mine in the Foothills massive sulfide belt of the Sierra Nevada, CA, acid mine drainage...reflectance spectra of characterized rock samples from the mine helped in gauging the spectral response to particle...at low pH (b3) were surrounded successively by goethite and hematite, which mark progressive increases...capacity of the pyritic waste to release further acid mine drainage into the environment, as well as the effectiveness |  | | Journal (article/letter/editorial) | | really appears to be the start of a quickly abandoned mine and is located near Huntsville (Madison Co.), Alabama...mining operation is a barite mine operated by the National Lead Co. The mine is easily seen from Highway...in the dump of the old open pit Sodium Sulphate mine in Imperial County near BertROCKS AND MINERALS ...crystallization set in forming the quartz and goethite which produced the onegite. Also running through...summer of 1957 in the area of the old Calumet iron mine. You will note the quartz xls have inclusions and |  | | Journal (article/letter/editorial) | | Sciences, University of South Africa, Preller St, Muckleneuk, Pretoria 0002, South Africa Soil Science,...Pretoria, Lynnwood Rd, Hatfield, Pretoria 0002, South Africa; giel.laker1@gmail.com Correspondence: nortjgp@unisa...pollution by anionic ions, such as phosphates (e.g., Penn and Camberato [4]). Soil is potentially an effective...called the āmaster variableā in soil chemistry by Penn and Camberato [4], due to its huge impact on the...and by observations in the field (1950s to 1970s). Penn and Camberato [4] also recently pointed out that |  | Gilbert, B., Erbs, J. J., Penn, R. L., Petkov, V., Spagnoli, D., Waychunas, G. A. (2013) A disordered nanoparticle model for 6-line ferrihydrite. American Mineralogist, 98 (8) 1465-1476 doi:10.2138/am.2013.4421 | Journal (article/letter/editorial) | | ferrihydrite Benjamin Gilbert,1,* Jasmine J. Erbs,2 R. Lee Penn,2 Valeri Petkov,3 Dino Spagnoli,4 and Glenn A. Waychunas1... University of Western Australia, Crawley, Western Australia 6009, Australia 1 Abstract Much of the...stoichiometric ratio for ferrihydrite than for goethite, further constraining the RMC models. The hybrid...ferrihydrite samples were prepared using the method of Penn et al. (2006), shown to produce nanoparticles with...of air-dried and finely ground bulk hematite, goethite, and maghemite and 6-line ferrihydrite nanoparticles |  | | Journal (article/letter/editorial) | | for the Riverside Cement Company as the Assistant Mine Superintendent. W e are operating in two areas at...yellowish limonite From the Bone Valley formation south of Bartow: Vivianite: Greenish, although green,...(petrifted). This comes from the phosphate mines south of Bartow. These occur in the Bone Valley formation...was picked up from the dump of the old Lemhi Union mine in Lemhi Co., Idaho."āA nice specimen of black biotite...minor radioactive ore. A road was built into the mine, and they are now opening one of the main drifts |  | | Report (issue) | | mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, and the...mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, and the...Products Section, U. S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 FOREWORD...(EMR), Geological Survey of Canada; Ian Goldberg, South African Department of Mineral and Energy Affairs...earth-science and mineral-resource agencies in Australia, Canada, the Federal the supply aspects of chromium |  | | Journal (article/letter/editorial) | | combination. "Our first stop was the blue barite mine at Hartsel (Park Co.), Colo. Incidently I have lots...of this barite for trading). This is an open pit mine but some digging is required. "We then by-passed...collected at the old Sedalia copper mine. This is an interesting mine but quite a climb to get to the top...the week before two had been killed in town. This mine is also famous for its huge dodecahedral garnets...Pass and then visited the Villa Grove turquoise mine in Saguache Co., Colo. W e got only a few pieces |  | | Journal (issue) | | ................................ 320 LEAD IN AUSTRALIA ................................................Mrs. C . W. Lockerbie Sect'y-Treas. 223 West 9 th South Street Salt Lake City 4, Utah ThoĀ·;e desiring commercial...H . Ducote, Paris.) So11th Af,ica.- The Premier mine, near Pretoria, and the JagersĀ£ontein, near Kimberley...expansion of operations of the Consolidated mines of South West Africa. From unofficial sources it is reported...produc_ers of rough diamonds, outs1de the Union of South Africa, have renewed the sales agreement that terminated |  | | Catalog/List | | good stuff that used to come out of the Marencl mine, ~ut the price is a whole lot better. specimens...00 eaoh. CLEANED COPPER AND MALACHITE: Southwest Mine, Bisbee, Arizona: I've had these for a few years...deserves hand tans &Kploration. $5.00 IRIDESCENT GOETHITE COVERING QUARTZ: Grandfather Mountain, Georgia:...juat collected this spring immediately before the mine was closed for refilling and reolalmlng. There will...specimens In the 1-2 Inch range wtth lrfdHcant goethite over ma11ive goethlte or quartz. These are only |  | | Journal (article/letter/editorial) | | d-spacings for goethite, indicating a close structural relationship between schwertmannite and goethite. The incomplete...incomplete transformation from schwertmannite to goethite over 24 h at 75 Ā°C was tracked using XRD and TEM...collected after 24 h consists of aggregates of goethite nanocrystals. Comparing the synthetic schwertmannite...environmentally relevant. Keywords Schwertmannite Ā· Goethite Ā· Iron oxides Ā· Nanomineral Ā· High-resolution... 1994). Schwertmannite occurs naturally in acid mine drainage systems and acid sulfate soils (Regenspurg |  | | Journal (article/letter/editorial) | | FE LOCALITY IN PENN. By PETES ; ZODAC Editor, Rocks and Minerals One of the many interesting localities...localities in Pennsylvania is the abandoned iron ore mine at Hellertown, Northampton County. Gordon (1) lists...it as follows: "Abandoned iron ore pit, 1 mile south of the center of Hellertown, and a quarter-mile...Cambroordovician limestone; residual deposits of goethite". I have visited this locality on several occasions...there was and perhaps sti'l is a historic sign on Penn.4l2 on the southern outskirts of Hellertown. The |  | | Journal (article/letter/editorial) | | dissolved metal concentrations as a result of acid mine drainage J.G. Dale et al. / Geochimica et Cosmochimica... 2005). The abundance of similarly contaminated mine sites throughout the world and the subsequent threat...been observed in natural systems at the nanoscale (Penn et al., 2001; van der Zee and Roberts, 2003), likely...with PDF standards of 6-line ferrihydrite and goethite indicate that the XRD patterns of all nanoparticle...ferrihydrite, although some subtle peaks unique to goethite are also present. This is consistent with the |  | | Journal (issue) | | France Bill Birch Museum of Victoria Melbourne, Australia Michael P. Cooper Nottingham, England Anthony...Thirty-four, Number Four Articles The El Desierto sulfur mine, PotosĆ, Bolivia . . . . . . . . . . . . . . . ...of the MazarrĆ³n-Ćguilas mining district, Murcia Province, Spain . . . . . . . . . . . . . . . . . . . ...Famous mineral localities: The Pacajake selenium mine, PotosĆ, Bolivia . . . . . . . . . . . . . . . ...1961ā1968; Professor 1968ā1973), the University of South Florida (Professor of Geology, 1977ā1984), Oberlin |
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