 | | Journal (article/letter/editorial) | | Virginia 20192, USA U.S. Geological Survey, 973 Denver Federal Center, Denver, Colorado 80225, USA c Dartmouth...Dartmouth College, Dartmouth, New Hampshire, USA Accepted 1 June 2004 Abstract Weathering of metal-sulfide...members of the melanterite, rozenite, epsomite, halotrichite, and copiapite groups. The minerals were identified...exposed in Great Smoky Mountains National Park in North Carolina and Tennessee. Dissolution experiments on composite...minerals; Mineralogy; Acid rock drainage; Eastern USA 1. Introduction Secondary sulfate minerals play |  | | Report (issue) | | 10 Figure 2a. SEM secondary electron image of halotrichite- and slavikite-rich encrustation 11 Figure 2b...Great Smoky Mountains National Park (GSMNP), North Carolina and Tennessee (Fig. 1) has been of concern...dolomite, occur in the Anakeesta Formation to the north of Newfound Gap (Hadley and Goldsmith, 1963). Probably...needle-like halotrichite adjacent to the Fe-sulfate-rich layers. Aggregates of halotrichite were also found...green-yellow masses of slavikite, bundles of halotrichite needles, and goethite are common fracture fillings |  | | Journal (issue) | | Diffraction (XRD). Wupatkiite is a member of the halotrichite group, and all members of the group have extremely...from page 1) 2 Table 1 X-Ray Data for Common Halotrichite Group Members By XRD Intensity (I/Io) Table...shows the ideal chemical formulae of the common halotrichite group members. Wupatkiite must have Co>Mg by...each member of the monoclinic sulfates in the halotrichite group. Table 3 shows the average elemental analysis...different samples. Wupatkiite: Pickeringite: Halotrichite: Dietrichite : Apjohnite : 4.79(1), 3.494(0 |  | | Report (issue) | | 00 (1) Pintado Canyon, Guadalupe Co., New Mexico, USA. (2) Al2 (SO4 )3 • 17H2 O. Occurrence: Forms by reaction...fumaroles. Association: Pyrite, marcasite, halotrichite, pickeringite, epsomite, alum, melanterite,... Martinique. In the USA, abundant at Smoky Mountain, Jackson Co., North Carolina; at Alum Cave Bluff |  | Rouse, R. C., Peacor, D. R., Essene, E. J., Coskren, T. D., Lauf, R. J. (2001) The new minerals levinsonite-(Y) [(Y, Nd,Ce)Al(SO4)2(C2O4) · 12H2O] and zugshunstite-(Ce) [(Ce,Nd,La)Al(SO4)2(C2O4) · 12H2O]: Coexisting oxalates with different structures and differentiation of LREE and HREE. Geochimica et Cosmochimica Acta, 65 (7) 1101-1115 doi:10.1016/s0016-7037(00)00568-8 | Journal (article/letter/editorial) | | Copyright © 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 ⫹ .00 Pergamon...Ann Arbor, MI 48109-1063, USA 2 6324 Sandchain Road, Columbia, MD 21045, USA 3 Metals & Ceramics Division...Ridge National Laboratory, Oak Ridge, TN 37831, USA (Received March 23, 2000; accepted in revised form...hydrated iron sulfates such as melanterite and halotrichite. The bulk of the fluid flows to the soil under...the halotrichite group, which are commonly referred to as “hair-salts.” These include halotrichite, pickeringite |  | | Journal (article/letter/editorial) | | minerals are found in the East Tennessee - Western North Carolina area. During the Civil war, niter was obtained...Tennessee and on across the mountains into Murphy, North Carolina. At Ducktown are located the copper mines where...copper mines. About three miles West of Murphy, North Carolina are talc mines. From these we have obtained...water-soluble minerals at this location. Fontana, North Carolina Area On a second field trip we traveled across...Smokies from Maryville, Tennessee to Fontana, North Carolina. Most of the exposed rock surface in this area |  | | Journal (article/letter/editorial) | | this reaction. It accumulates in piles where halotrichite, copiapite, and fibroferrite form. In Area II...the wall, where melanterite, copiapite, and halotrichite are present. The observed paragenesis can be...followed by copiapite-rich samples and then halotrichite-rich samples. The most abundant metals in solutions...from a point approximately 6 km north of Galax, Virginia to 10 km north of Hillsville, Virginia. The Gossan...southwestern end of the Gossan Lead, approximately 6 km north of Galax, Virginia. The Iron Ridge segment was the |  | | Journal (article/letter/editorial) | | water-soluble minerals at this location. Fontana, North Carolina Area On a second field trip we traveled across...Smokies from Maryville, Tennessee to Fontana, North Carolina. Most of the exposed rock surface in this area...show a definite orange color which is probably halotrichite, an iron-aluminum sulfate. Other pieces are...water-soluble minerals in the East Tennessee-Western North Carolina area. So if you are driving along the roads |  | | Journal (article/letter/editorial) | | Brno was a study of secondary sulfates (e.g., halotrichite, melanterite, epsomite, slavíkite) from Smolník...rocks in the tin–spodumene belt of North Carolina and South Carolina, USA by Sam E. Swanson; the replacement...Proterozoic REE-rich granitic pegmatites of the north-central and southwestern US by William B. (Skip)...setting of the granitic pegmatites of New York State, USA by Marian V. Lupulescu and colleagues; the intragranitic |  | | Journal (article/letter/editorial) | | altered crystal of corundum from Iredell Co., North Carolina. View Article Online 492 ABSTRACTS OF CHEXICAL...25.45 15.04 17.88 24-98 0.67 98.45 9. Halotrichite, from the Gila River, near Silver City, New...Zunogen.-Associated tities of alunogen. with the halotrichite are great q u m - HgO. SO3. Al2O3. Insoluble...hynZite, from Foster’s mica mine, near Jefferson, North Carolina ; beryl, from Gilmore’s mica mine, in Montgomery...cassiterite, from the Brewer gold mine, South Carolina. B. H. B. Paramorphosis of Pyroxene to Hornblende |  | | Journal (article/letter/editorial) | | Brno was a study of secondary sulfates (e.g., halotrichite, melanterite, epsomite, slavı́kite) from Smolnı́k...rocks in the tin–spodumene belt of North Carolina and South Carolina, USA by Sam E. Swanson; the replacement...Proterozoic REE-rich granitic pegmatites of the north-central and southwestern US by William B. (Skip)...setting of the granitic pegmatites of New York State, USA by Marian V. Lupulescu and colleagues; the intragranitic |  | | Journal (article/letter/editorial) | | photographers March-April: Rutile on quartz, North Carolina; Louis Perloff photographer May-June: Barite...Bald Knob Manganese Deposit, Allegheny County, North Carolina, W. B . Sim mons, Jr., 130 Barite, 114, 123...227 Breccia, 245 Brown, H . S., Geology of North Carolina, 58 Brush, G . J . , 190 Brushite, 190 Bustamite...Callahan, J . , Pegmatites and Alaskites of North Carolina, 64 Campbell, T. J . , Mineral Localities...M. R. Bersch, 29 Collections and Displays, North Carolina Listing, 83; Museum of Geology, South Dakota |  | | Journal (article/letter/editorial) | | the last issue. M a y 3, 4, 5, 1968 Durham, North Carolina buy good ones Your Postmaster Suggests: ZIP...Piece Obsidian Nodule - "Apache Tear" Liparita *Halotrichite Chalcedony Silica Carbonate Rock Calcite • Fibrous...different groups - paper sack 6. 7. 8. 9. 10. O u t of USA - please add 25tf per each 2 0 specimens or fraction |  | | Journal (article/letter/editorial) | | up to about 67 per cent. of monazite, from North Carolina, contains, according to analyses by C. Baskerville...deposit in decomposed red granite near Sestrou6, north-east of Selcan, gave the following results on analysis;...not been derived from the magnesite. L. J. S. [Halotrichite, Dioptase, and Rhodochrosite from Argentina...the analyses, differs somewhat from that of halotrichite. Dioptase occurs in a quartz vein i n gneiss...12:31:12. Meteoric Iron from Locust Grove, North Carolina. By EMIL W. COHEN(Bey. Akad. Bedim, 1807, 76--81) |  | | Journal (article/letter/editorial) | | aluminum consistently showed up in the minerals halotrichite, FeAI,(S0,)4. 22HZ0, and pickeringite, MgA12(S04)4...MgA12(S04)4. 22H20. In addition to halotrichite and pickeringite. Dagenhart (1980) found alunogen, AI,(SO...McCandlish (1978) have identified pickeringite, halotrichite and aluminocopiapite as alteration products...Sodium alum, NaAI(S0,)2 * 12Hr0, tamarugite and halotrichite have been observed during the dry season on...is easily leached and reappears as alunite, halotrichite, pickeringite or alunogen (Day and Allen, 1925; |  | | Journal (article/letter/editorial) | | right beyond 116, going northwest on Route 112 from North Woodstock, N. H., at the junction of Route 3. Specimens...Polkville, in western Cleveland County, is in S/W North Carolina. N E W MEXICO—From southwestern New Mexico...southern Orange County, is in S/E New York. NORTH CAROLINA—"This is one of the rarest forms and combinations...artificial light. Associated minerals are coquimbite, halotrichite, roemerite, alunogen, copiapite, fibroferrite |  | | Journal (article/letter/editorial) | | Precambrian, shield constitutes the stable core of the North American Continent. These ancient rocks vary in...Plains of the Midwest and the Arctic Lowlands to the north. The sediments, which derived from the Shield, Cordilleran...geological regions of Canada 14 Appalachian Region In North America, the old, worn Appalachian Mountains stretch...scarp over seven hundred meters in height. This far north the Richardson Mountains are not rugged but round...up along what is now the eastern margin of the North American Continent. These deep reaching channels |  | | Journal (article/letter/editorial) | | from The Majuba Hill mine, Pershing County, Nevada, USA. A sample of arthurite was purchased from the Mineralogical...package GRAMS (Galactic Industries Corporation, NH, USA). Band component analysis was undertaken using the...electron probe analyses of the arthurite samples from USA and UK are shown in Figures 1 and 2. The analysis...Fig. 1. Electron probe analysis of arthurite from USA. Molecular assembly in secondary minerals Fig... Fig. 4. a, b. Electron micrograph of arthurite USA sample. Molecular assembly in secondary minerals |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...building About 200 to 300 million years ago, the North American continent collided with the African and...sheets, which were as close as about 200 miles north and west of the park, were up to two miles thick...The Great Smoky Mountains are the result of the North American continent colliding with the African and...thick ice sheets were only about 200 miles to the north and west of the park, the cold climate probably |  | | Journal (issue) | | ( \ \ J A T T TTl Wayne & Dona Leicht, 875 North Pacific Coast Highway, Laguna Beach, CA 9265 A '...*Fossils * Gems *Jewelry * \ Holiday Inn (Denver North) & Best Western (Central) 0 j t. ^ Sunday Easter...regions; the Eifel District in Germany, and areas north of Rome and on Mount Vesuvius in Italy; all noted...series of minerals (pickeringite/apjohnite/ halotrichite) was not difficult to recognize, but the identity...ferric magnesium sulfate previously unreported from North America. Since then the authors have continued to |  | | Journal (article/letter/editorial) | | have found some very attractive soecimens of Halotrichite, Melanterite, Pisanite, Epsomite, and Boothite...one hundred and fifty good specimens, mainly Halotrichite, which I hope to trade or possibly sell when...enclosed came from Pickering Beach, a few miles north of Bowers Beach, Del. It greatly interested us and...I mentioned cinnabar xls from the Cahill mine, north of Winnemucca, Humboldt Co-, Nevada. Recently I...coal that was mistaken for petrified charcoal. NORTH CAROLINA—"I am sending you a sample of some dark, cubic |  | | Journal (article/letter/editorial) | | in a road cut on Little Tujunga Road, 8.8 miles north of its junction with Foothill Blvd. in Pacoima,...schist. "The kyanite in schist was found on the big North Fork of the Clearwater River, the whole country...locality where travertine is very abundant, go due north on black top for one mile from Bainbridge, Putnam...collecting at the Palermo No. 1 pegmatite near North Groton, N . H , and at Smith Mine in Chandlers Mills... Texas. They consist of soft, fragile white halotrichite, and soft brownish melanterite—both are iron |  | | Journal (article/letter/editorial) | | collection. This unusual xl, is from near Avant, north-western Garland Co., Arkansas."—item sent in by...biotite schist was found in a road cut on the little North Fork of the Clearwater River in Elk River (Clearwater...Museum), Rt. 7, Hot Springs, Ark., 6 miles out north 7. As the locality was doubtful, we had to wait...is located in Westmoreland, a few hundred feet north of the Chesterfield line near the top of the ridge...brown altered serpentine; soft, fragile white halotrichite, and soft brownish to greenish melanterite, |  | | Report (volume) | | Americana. A Catalogue of Geological Maps of America (.North and South), S752-1881, by Jules Marcou and John...locality at which this mineral was found is 12 miles north of Washington, near Coles ville, Maryland. The mine...collected by Mr. J. S. Diller, thirty-seven miles north of Pit River Ferry, Shasta County. The mineral is...altered crystal of corundum from Iredell County, North Carolina, showing a core of corundum surrounded by a...the headwaters of the Gila Eiver, about 40 miles north of Silver City, and is said to cover about 2,000 |  | | Journal (article/letter/editorial) | | Memorial of Graham StewartMacKenzie .. 501 Halotrichite and rnelanterite,decompositionof pyritized carbonaceousshaleto...system AlrO3-SiOr-HrO in pyrophyllite depositsof North Carolina (Zen). Mitchell, E. W. with Bastin, J. A. Light...Decomposition of pyritized carbonaceous shale to halotrichite and melauterite of orientation Optical orientite...system ALOaSiOz-HuO in pyrophyllite deposits of N. Carolina 52 Zincsilite (Smol'yaninova, Moleva andOrganova) |
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