 | | Journal (article/letter/editorial) | | OHIO MINERAL L CALITY INDEX Findlay rch and Serpent Mound Districts Although best known for Itsfluorite^apdcelestite...tite, northern Ohio also offers an array of other minerals, including superb calcite, strontianite, barite...Department of Geology Kent State University Kent, Ohio 44242 OHIO C A N BOAST O F several classic mineral localities...be found in museums around the world. Interest in Ohio minerals developed in the early 1800s with the discovery...famous Green (Strontian) Island site in Ottawa County (Douglass, 1820, 1821). Although Ohio's minerals |  | | Journal (article/letter/editorial) | | Copyright © 1995 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/95 $9.50 + .00 Pergamon...CA 94720, USA 2Earth Science Division, Lawrence Berkeley Laboratory, Berkeley, CA 94720, USA 3Department...Sciences, University of Chicago, Chicago, IL 60637, USA (Received December 4, 1993; accepted in revisedform...fractionation of oxygen isotopes between water and calcite. Changes in the isotopic composition of seawater...Princeton University, Princeton, NJ 08544-1003, USA. 2265 isotope records from marine carbonates could |  | | Report (issue) | | Chairman W. H. NEWHOUSE, Ph.D., Geology ROGER ADAMS, Ph.D., D.Sc, Chemistry R. H. ANDERSON, B.S., Engineering...collected in southeastern Illinois and in Perry County, Indiana. The other samples come from two continuous...14 .5 R. 3 E., Williamson County, 111. Depth R ,3 E. Williamson County, 111. Depth 1802' 31. Madison... 3E. Williamson County, 111. Depth 25, sec. 12, T. R 3 E. , Williamson County, 111. Depth R...R 3 E. , Williamson County, 111. Depth R. 3 E 111. Depth 111. Depth 111. Depth 1840' 33 |  | | Journal (article/letter/editorial) | | UniÕersity, 20 Oxford St., Cambridge, MA 02138, USA Received 14 October 1997; accepted 27 November 1998...per mil lower than the d18 O value of secondary calcite that precipitates during early diagenesis in equilibrium...apparent temperature. This is not the case for calcite that formed in high latitude surface oceans or...determine the recrystallization rate of foraminiferal calcite. While the vast majority of researchers since ...to variations in d18 O values of foraminiferal calcite ŽDudley and Goodney, 1979; Goodney et al., 1980; |  | | Journal (article/letter/editorial) | | Observatory, Columbia University, Palisades, NY 10964, USA A R T I C L E I N F O Article history: Received...rocks have evidently been deposited below the calcite compensation depth (Péron-Pinvidic et al., 2007)...1029/2006JB004581. Conrad, C.P., Lithgow-Bertelloni, C., Louden, K.E., 2004. Iceland, the Farallon Slab, and dynamic...92–136. Dean, S.M., Minshull, T.A., Whitmarsh, R.B., Louden, K.E., 2000. Deep structure of the ocean–continent...1388–1395. Funck, T., Hopper, J.R., Larsen, H.C., Louden, K.E., Tucholke, B.E., Holbrook, W.S., 2003. Crustal |  | | Report (issue) | | Graveyard Cave, Harrison County (front cover) Ladder Cave, Washington County (back cover) IN DIANA GEOLOGICAL...- - - Crawford County - - - - - - - - - - - - - - - - - - - - - - - - - - Dubois County - - - - - - -...- - -Greene County - - - - - - - - - - - - - - - - - - - - - - - - - - - Harrison County - - - - - -...- - - Lawrence County - - - - - - - - - - - - - - - - - - - - - - - - - Martin County - - - - - - - -...- - - Monroe County - - - - - - - - - - - - - - - - - - - - - - - - - - - Orange County - - - - - - - |  | | Journal (article/letter/editorial) | | pyrophyllite, white mica, Mg chlorite, Fe chlorite, calcite, dolomite, kaolinite, tourmaline, hematite, and...Becher Toweranna Geemas Opaline Well Orange Rock LOUDEN Sherlock NE Croydon Bottom Camp 0 WO H R...km 16/WA/241 Calcite Goethite and hematite Hematite and kaolinite Dolomite Calcite and dolomite ...Al-poor to Al-rich white mica, kaolinite, opal, calcite, dolomite, Fe chlorite, Mg chlorite, tourmaline...sample that contained minor quartz, dolomite, and calcite, the impurities perhaps explaining why the small |  | | Report (chapter) | | Purdy 1980 16(=7) White & Matthews 1980 17 Sinha & Louden 1983 18 Fox et al. 1976 19 Ludwig & Rabinowitz...become filled with minerals such as smectite and calcite (Houtz & Ewing 1976). Weathering of the topmost...along the Oceanographer fracture zone (Sinha & Louden 1983). On a long profile parallel to, and on the...Oceanographer fracture zone illustrated by Sinha & Louden (1983) with my interpretation of fracture-zone...crust. Nature, Lond. 274, 126-30. SINHA, M. C. & LOUDEN, K. E. 1983. The Oceanographer Fracture Zone. I |  | | Journal (article/letter/editorial) | | River, with the ex ceptions as follows: Albemarle County was very thorough ly covered in Rocks and Minerals...G.S. Topo graphical Sheets. Also used were the county road maps which number every little road which...Richmond, Virginia The price is 2 0 cents per county. Other states could well follow this example. The...=Mine. G.=Gold. St.=Stone. C o . = C o m p a n y or County. A c t i v e . = I n operation when visited. W...Rocks, Purcellville, Water- byssolite (fibrous), calcite (fl.), chaba ford, Poolesville, Bluemont, Lincoln |  | | Report (edition) | | GEOLOGICAL SURVEY 2045 MORSE RD., BLDG. C- 1 COLUMBUS, OHIO 43229-6693 (614) 265-6576 (614) 447-1918 (FAX)...L. Fox, MS, Seismologist Michael C. Hansen, PhD, Ohio Seismic Nelwork (OhioSeis) Coordinator An Equal... Minerals of Ohio by Ernest H. Carlson Bulletin 69 Second Edition STATE OF OHIO DEPARTMENT OF NATURAL...(formerly Stoneco, Inc.}, near Junction, Pau lding County, Ohio. Specimen is 3.8 x 2.4 cm with the largest crystal...citation: Carlson, E.H., 2015, Mineral s of Ohio (2d ed.): Columbus, Ohio Department of Natural Resources, Division |  | Lasemi, Zakaria, Norby, Rodney D., Devera, Joseph A., Fouke, Bruce W., Leetaru, Hannes E., Denny, F. Brett (1999) Middle Mississippian carbonates and siliciclastics in Western Illinois. Guidebook Series 31. Illinois State Geological Survey | Report (issue) | | from 5 Geophysical log 1 2 7 8 1) Genevieve County, Missouri Ste. 6 2 3 4 shoaling-upward cycles...Measured section of the Rock Creek outcrop in Monroe County, Illinois Location map of Casper Stolle Quarry...section for the Hickman Creek outcrop in St. Clair County, Illinois Location map of Alby Quarry (Stop 6)...Road section, NE NE SW Sec. 13, T6N, R11W, Jersey County, Illinois, Elsah 7.5-minute quadrangle. (B) An...scenario extends from the type Warsaw area Hancock County, Illinois, to the St. Louis metro area and appears |  | | Journal (article/letter/editorial) | | in Conway Township at Redstone Station, Carroll County. The minerals of these druses offer considerable...about 25 by 35 miles in extent, mostly in Carroll County, east-central New Hampshire. It has been described...adularia, albite, epidote, quartz, fluorite, apatite, calcite, chlorite and zeolitesformed. These terms "druses"...magmatic origin. Siderite formed first, followed by calcite which is found in a variety of habits. A green...found interlaminated with tabular crystals of calcite, and coating crystals ol quartz and feldspar. 6 |  | | Report (issue) | | streaming potential per unit of permeability. Three calcite samples had negative streaming potentials. INTRODUCTION...example, sample 89, a sandstone from Santa Clara County, Calif., has a TOP of 19.94%, 0.16 of the total...of the pore fluid, the streaming potential of calcite may be either positive or negative. At high pH...samples had negative streaming potentials. As calcite dissolves, both positive and negative ions are...Agar, G. E., 1967, The zero point of charge of calcite: Journal of colloid and Interface Science, v. 24 |  | | Report (issue) | | Harrison Spring - - - - - - - - 8 Origin of the Ohio River - - - - - - - - - - - Stop 3. Buzzard Roost...Southe rn Railway just wes t of English, Cr awford County, Ind. (Stop 5 ) - - - - - - - - - - - - - - - -...INTRODUCTION (3) Early in Pleistocene time the Ohio River was put together in essentially its present... Two or more times thereafter the valley of the Ohio was entrenched well below the present level. Many...deposits that now partially fill the valley of the Ohio River and lacustrine silty clays in tributary valleys |  | | Report (issue) | | material, Narragansett Basin, southeastern New England, USA: Industrie Minerale les Techniques, p. 315-325....and Osberg, P. H., eds., The Caledonides in the USA: Controls of sedimentation in coal-forming basins...geologic map of the Hanover quadrangle; Plymouth County, Massachusetts: U.S. Geological Survey map GQ-633...‘ - \ \ Oe ; 3f iC wegen ay rut * NO ADAMS ~ > z ™, CHESTER < Ds y oe i I %, se...limonite, hematite, silica, and clay miner- als, calcite and sericite are cementing minerals. Bedding thickness |  | | Journal (article/letter/editorial) | | talc-rich veins (1), serpentine veins (2) and calcite veins (3). Note the extremely stretched, altered...replaced by calcite. Note that ghosts of cpx exsolution lamellae are preserved in calcite (9R-3 119–123)...exsolution lamellae, which are mostly replaced by calcite. A representative example of calcitized orthopyroxene...because of partial replacement of cpx lamellae by calcite (Fig. 3c). For this reason, only focused beam...Van Avendonk, B.E. Tucholke, J.R. Hopper, K.E. Louden, H.C. Larsen, G.T. Nunes, O.L.S. Party, Evidence |  | | Journal (article/letter/editorial) | | UCSD, 9500 Gilman Drive, La Jolla, CA 92093-0244, USA Received 27 November 2001; accepted 17 June 2002...the seafloor (Henry et al., 1996 and White and Louden, 1982, respectively). However, fluid availability...= amphibole, ba = barite, bio = biotite, cc = calcite, chl = chlorite, ep = epidote, fsp = felspar, glau...Mineralogical Society of America, Washington DC, USA, pp. 709 – 744. Palmer, M.R., 1991. Boron systematics... Cosmochim. Acta 55, 2901 – 2910. White, R.S., Louden, K.E., 1982. The Makran continental margin: structure |  | | Report (chapter) | | biogenic fraction is notably less. Non-specific calcite, which could be Table 1. Composition of Makran...from smear slides Quartz Feldspar Non-specific calcite Dolomite Opaques Terrigenous silt and clay Nannofossils...remained very low during at least the Neogene (White & Louden 1982; Minishull et al. 1992). The Oman outer shelf...composition, together with a relatively large broken calcite fraction (up to 20%), which may be fragmented biogenic...from smear slides Quartz Feldspar Non-specific calcite Dolomite Opaques Silt-clay Nannofossils Foraminifera |  | | Report (chapter) | | hundreds of kilometres inland (White 1977; White & Louden 1982; Minshull & White 1989). This marks the zone...section. However, other clay minerals, feldspar, calcite and dolomite. there is much discussion on the validity...Sedimentologists. Sedimentology, 3-9. HUTCHISON, I., LOUDEN,K.E. & WHITE, R.S. 1981. Heat flow and age of the...Special Publications, 10, 357-372. WHITE, R.S. & LOUDEN,K.F. 1982. The Makran continental margin: structure |  | Merle, Renaud E., Jourdan, Fred, Chiaradia, Massimo, Olierook, Hugo K.H., Manatschal, Gianreto (2019) Origin of widespread Cretaceous alkaline magmatism in the Central Atlantic: A single melting anomaly?. Lithos, 342. 480-498 doi:10.1016/j.lithos.2019.06.002 | Journal (article/letter/editorial) | | degrees of alteration by seawater, as expressed by calcite- and clay mineral-filled vesicles, patches of bowlingite...basaltic clasts of up to 5cm large cemented by calcite (Fig. 3a). Most of the clasts show a red-brown...very vesicular with most of the voids filled with calcite (Fig. 3b). Phenocrysts of 2-3 mm PT black prismatic...Vesicles are AC lined with hydroxides, clay and calcite (Fig. 4e). 40 Ar/39Ar dating Six samples were...this magmatism occurred on oceanic lithosphere (Louden et al., 2004). This suggests that the observed |  | | Report (chapter) | | matrix of the breccia is either carbonate (mainly calcite) or second-generation serpentinite. The 'clasts'...Consisting of serpentinite and gabbro cross-cut by calcite, dolomite or serpentinite veins, OC1 show a gradual... Serpentinite and gabbro breccias cemented by calcite, similar to ophicalcite, have been found at the...late, possibly after continental break-up, as the calcite cement crystallized at low temperatures from sea...Terre et des Planktes, 326, 757-762. CHIAN, D., LOUDEN, K., MINSHULL, T.A. & WHITMARSH, R.B. 1999. Deep |  | | Journal (article/letter/editorial) | | two slag-disposal sites in northwestern Indiana, USA—E.R. Bayless and M.S. Schulz 19 GEOCHEMISTRY, GEOPHYSICS...No. 1, 2004 Experimental REE portioning between calcite and aqueous solution at 25°C and 1 atm: Constraints...the central North Slope foreland basin, Alaska, USA: Implications for pathways of past and present topographically...Conrad, Carolina Lithgow-Bertelloni and Keith E. Louden Paleozoic stromatactis and zebra carbonate mud-mounds:...and the distribution of ore deposits in western USA based on magnetic and gravity data— T.D. Hildenbrand |  | | Journal (article/letter/editorial) | | from Sand Creek in north central Henry County, through Johnson County, to the south bank of the Missouri...Missouri River in north-central Lafayette County. Sedimentology, 1 (1962) 7-39 WARRENSBURG CHANNEL SANDSTONE...the Oak Grove quadrangle just west of Lafayette County (HOWE,1948). The Warrensburg sandstone is therefore...bluffs of the Missouri River in northern Lafayette County. Numerous northeastward-striking coals and limestones...subsequent erosion except possibly in northern Lafayette County where the outcrop belt widens to almost 6 miles |  | | Report (chapter) | | (ductile, 'soft-sediment' behaviour) post-dating calcite-filled veins (brittle, 'rock' behaviour). Similar...testifies to a deep-sea deposition, below the calcite compensation level [i.e. below 3500-5000m, according...cutting the sandstone layers: normal microfaults, calcite-filled veins and 'breccia' (Figs 4 and 5). All...their geometrical and genetical relationships. Calcite-filled veins Most of these veins (b in Fig. 5)...angles to the bedding. They display a fibrous calcite-fill, indicating layer-parallel extension. The |  | | Journal (issue) | | Foster, Chairman. CONTEST October 17-25—Graham County Fair at Safford, Arizona. October 18-24—Southwestern...systems 7—Billy the Kid was involved in—The Lincoln County War.... . The under good control. Mountain Meadows...the old was born. But, even in her ruin, she Nye county courthouse still stood; is a pleasant place—especially...soon came to function as the first seat of Nye county. While mining circles were still discussing the...old, Belmont was casting envious eyes at the Nye county seat. Early in 1867, over the vigorous and bitter |
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