 | | Report (edition) | | Junction, Pau lding County, Ohio. Specimen is 3.8 x 2.4 cm with the largest crystal 1.2 x 1.0 cm. John...Huron River, resulting in the discovery of two County, Ohio, August 2006. John Medici photo. minerals...M ineralogical and Lap idary Society of Michigan Stark County Gem & M ineral Club Summit Petroleum, Inc......... ......................... .............. Iron sulfide nodu les and septaria ............. ..................................................... Iron ores........................................... |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT..._______ Greenstone in the Hemlock FormationBird Iron-Bearing Member.._________ Thickness and relations |  | | Journal (issue) | | p4,, Over two million residents Arizona's Pinal County welcomes everyone as a V.I.P.!!! ?ieU S ~ , ae...Cornwall-Type Iron Mines Bryon Brookmyer 140 The Native Copper and Piemontite Localities of Adams County Jay Lininger...5 miles west of Mt. Holly Springs in Cumberland County, Pennsylvania. Specimen collected by Martin Anne'...Cornwall mines and those of French Creek, the Grace Mine and the Kibblehouse Quarry. Articles on several...Pennsylvania Kline's quarry, Wrightsville , York County, Penn- basis to go mineral collecting, weather |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Journal (issue) | | New Historical Marker Commemorates a Milestone in Iron Manufacturing Page 3 Harlansburg Cave, Harlansburg...natural resources. Pennsylvania’s iron industry began in 1716 in Berks County and spread across the state over...colonies in iron production, and consistently produced more than half of the new nation’s iron into the...the late 1700s and led the nation until the 1930s. Iron and coal fueled the steel industry, in which Pennsylvania...New Historical Marker Commemorates a Milestone in Iron Manufacturing John A. Harper Pennsylvania Geological |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Report (issue) | | .......................................... 31 Goethite ................................................minerals, dolomite, glauconite, goethite, gypsum, hematite, limonite (hydrous iron oxides), quartz, and siderite...collection of geodes from Big Walnut Creek, Putnam County; and many quarry operators for granting us permission...River. Here he observed occurrences of red ocher of iron from which the river took its name, and which was...Indians knew of and used Wyandotte Cave in Crawford County (4).2 Ball (1941, p. 39) summarized the various |  | | Journal (article/letter/editorial) | | at mouth of Silver Creek near Edinburg, Portage County. Figure 1 (left). Rosanna Carlson sitting in dolostone...septarium, Copperas Mountain near Spargursville, Ross County. Ernest Carlson photo. Figure 3. Map showing mineral...the sediments when they were initially deposited. Iron sulfides and/or black bituminous matter in the concretion...galena, wurtzite Pennsylvanian dark-colored shales iron suifidc pyrite, marcasite. clay barite. calcite...Devonian black shales. Penn sylvanian coal beds iron oxide hematite, quartz caleiie Pennsylvanian |  | | Journal (issue) | | Dayvault 214 Turquoise from Virginia's Kelly Bank Mine Richard S. Mitchell Howard R . Freeland 219 A...collecting rocks FUI July 15, 1978 4 sh Emperor gold mine and gold ore BRAZIL June 8 1974 40 c sandstone...sandstone cliffs January 13, 1969 40 c Emperor gold mine and gold ore FRANCE July 8, 1975 September 27, 1969...Congress on Crystallography) May 30, 1968 6 k crystal (8th Congress for Mineral Research) October 31...beryllium 6.50 e chalcopyrite October 5, 1973 4 k a crystal NAURU RHODESIA SAN MARINO July 23, 1975 5 c |  | | Journal (issue) | | Dayvault 214 Turquoise from Virginia's Kelly Bank Mine Richard S. Mitchell Howard R . Freeland 219 A...collecting rocks FUI July 15, 1978 4 sh Emperor gold mine and gold ore BRAZIL June 8 1974 40 c sandstone...sandstone cliffs January 13, 1969 40 c Emperor gold mine and gold ore FRANCE July 8, 1975 September 27, 1969...Congress on Crystallography) May 30, 1968 6 k crystal (8th Congress for Mineral Research) October 31...beryllium 6.50 e chalcopyrite October 5, 1973 4 k a crystal NAURU RHODESIA SAN MARINO July 23, 1975 5 c |  | | Book (volume) | | Spodumene. For instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the...production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Report (edition) | | with cubic and octahedral cleavages, Pequea silver mine; middle left: azurite crystals on calcite, “old”...bottom: calcite crystals with oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of...from the owners of the land, from the quarry or mine operators before entering to collect. (Land ownership...particular site, remember it is possible to visit the county courthouse in which the site is located, and trace...tested copper by Benjamin Franklin. In 1732 Gap mine land was owned by the honorable Proprietors Thomas |  | | Report (issue) | | Formation ...................................... Monongahela Group .........................................Pittsburgh and Uniontown Formations compose the Monongahela Group; the Waynesburg, Washington, and Greene...basis for studying mine subsidence and stream pollution from drainage of acid mine waters; and (3) to...Pennsylvanian and Lower Permian rocks of Washington County, Pa. Individual geologic quadrangle maps for the...providing analytical data. Diamond-drill core logs and mine data were generously contributed by several companies: |  | | Journal (article/letter/editorial) | | of Florida] at 07:16 08 August 2017 Rockingham County Mineral Club President, Charles Setliff 1301 Courtland...a n d Silver Spring, Md. 20901 Minerals Beaver County Rock and Mineral Society President, William Schroeder...Peters, Pennsylvania, to collect magnetite and other iron min erals. - - - - Member Jack Rex of the Central...Rockbusters, Harmony. This Club reports the Monongahela Rock hounds located a new site for angel wing...bulletin of the Rock and Min eral Club of Lower Bucks County, Fairless Hills, carries a splendid article on |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Report (volume) | | vol. 12, pp. 223-240. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 5, nos...GEOLOGY, 1910. Michigan Academy of Science: Twelfth Report. Lansing, Mich. Michigan Geological and Biological...Publications, Geological Series, 1, 2. Lansing, Mich. Michigan State Board of Geological Survey: Report for 1908...Washington, D. C. West Virginia Geological Survey: County Reports, Pleasants, Wood, and Ritchie Counties;...restoration of Diplodocus. Adams, Francis S. 3. The iron formation of Cuyuna Range, Minnesota. Econ. Geology |  | | Book (edition) | | .. Williamsport Ammonites........... Crystal Point Diamond Mine....... Montour Fossil Pit..............Crest Quarry...................... Sterling Hill Mine....................... Buckwheat Dump.............Basalt Quarry Minerals.............. Schuyler Copper Mine Dumps... Stirling Brook Carnelian............ Cliffwood...Big Brook Fossil Shark Teeth.... Pine Barrens Bog Iron................ Salem Jasper Gravel...............Road (PA) EH] Forest Road (PA) | 626 | Spur 563 County Route (NJ) PHI Interchange I___ jQ Town or Park |  | | Book | | from Hyner View, Hyner Run Slate Park, Clinton County, showing accordant ridges in the Appalachian Plateaus...of the Ridge and Valley province in Huntingdon County. Flooded meanders of Raystown Lake on the Raystown...Sedimentary and metasedimentary iron deposits Jon D. Inners B. Cornwall-type iron deposits Carlyle Gray C. Nickel-copper...Nickel-copper deposit (Gap mine) James M. McNeal D. Zinc-lead-silver Arthur W Rose E . Chromite Ann G...XXI Pulpit rocks on Warrior Ridge in Huntingdon County, co1nposed of the Lower Devonian Ridgeley Sandstone |  | | Report (issue) | | 4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating...42 9.86 4.77 13.60 100.69 2.277 LOCALITY: Berks County: Birdsboro. MESOLITE m Na Al Si3Oio.2H O 2 2 |  | | Journal (article/letter/editorial) | | Hende spoke to a combined meeting of the Rockland County Mineral and Gem Society, Suffern, and its Junior...Johnson City. Devonian Plant Fossils. - The Tomp eins County Gem and Mineral Club Ithaca held a joint meeting...case of Club Minerals for display throughout the County. A field trip-program exchange with the Walker...Mexico. - — The Rock and Mineral Club of Lower Bucks County. Fairless Hills, heard Mar gery Gill of Collegeville...Che-Hanna Rock and Mineral Club, Sayre. — The Monongahela Rockhounds. Homestead, went to Flint Ridge, Ohio |  | | Journal (article/letter/editorial) | | and epochs represented.-L'Il- lustratwn. THE -IRON ORES OF THE UNITED STATES.* By JOHN BIRKINBINE...BIRKINBINE, Mining Engineer. IN considering the iron ores of the United States, it is essential that we first...683 329 gross tons of pig iron in 1886 and 6,417,. 148 gross tonst of pig iron in 1887, as well as the...other purposes. Probably 11,500,000 gross tons of iron ore were used in this country in 1886, and the estimate...investigation of the consumption of iron ore and the production of pig iron in the United States shows that |  | | Book | | WHAT IS PROBABLY THE WORLD'S FINEST APOPHYLLITE CRYSTAL, CENTREVILLE, VA. SPECIMEN C O L L E C T E D B...was m e r e l y p a r t o f t h e waste o f t h e mine. W h a t t h e y needed was h i g h grade ore o...Washington D.C. area visit Virginia's noted Rutherford Mine. Photograph by Dr. Virginia Lee Blackford. ical...dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and...trippers visited the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine |  | | Journal (article/letter/editorial) | | Casselman Formation (Conemaugh Group) Southeast Ohio, USA Angeline Catena and Daniel Hembree * Department of...Geological Sciences, Ohio University, Athens, OH 45701, USA; E-Mail: ac213010@ohio.edu * Author to whom correspondence...(a) The location of Athens County within Ohio; (b) A map of Athens County with the location of the study...the Pottsville, Allegheny, Conemaugh, and the Monongahela Groups [34,36,38,48]. Outcrops of Lower and Upper...Allegheny Group and the Pittsburgh Coal of the Monongahela Group [34,36,38]. The Conemaugh Group is composed |  | | Report (volume) | | of Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science...Science. Los Angeles County Museum of Natural History. Los Angeles, Calif. Los Angeles County Mus. Nat. History...History Quart.- Los Angeles County Museum of Natural History Quarterly. Los Angeles, Calif. Louisiana Water...Dartmouth, Nova Scotia, Canada. Maryland Geol. Survey County Geol. Map Geologic Map. Baltimore, Md. Maryland |
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