 | | Report (issue) | | Deposits in Serpentine Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware By NANCY C. PEARRE...1082-K The geology, distribution, production, and mining development of deposits of chromite, titaniferous...titaniferous iron ore, rutile, talc, asbestos, magnesite, sodium-rich feldspar, corundum, and serpentine UNITED...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...Marriottsville districts _-_____-___.___.____ Hollofield district ....._..._....-_-._..-._-.-_-.__._.._...... 709 |  | | Journal (article/letter/editorial) | | Introduction CHROMIUM DEPOSITS of Maryland and Eastern Pennsylvania WINSLOW H. H A R T F O R D Chemistry...Pennsylvania, gold from North Carolina, and chromium from Maryland and Pennslyvania. Because stainless steel and...technology came after the practical exhaustion o f the Maryland chromium ores, the mines are small and many have...yellow." 2 Opening at Choate mine, Soldiers Delight, Baltimore County, Maryland. Paul Clifford of Rocks and...heavy black mineral. Brought by sledge from the mine to tributaries of the Ob, and rafted to the Arctic |  | | Report (issue) | | ............................................17 Mining and processing .............................................................................87 District of Columbia ..................................................................96 Maryland .............................................................Geologic sketch map of the Inyo-Panamint talc district, California .........................32,33 6....the southern Death Valley-Kingston Range talc district, California ................................. |  | | Report (volume) | | through those containing trmnolite, serpentine, magnesite, and other essential minerals in addition to talc...the term) to talcose rocks containing abundant magnesite, serpentine, amphibole, pyroxene, chlorite, and...Other commonly used terms include "grit," a talc-magnesite rock; "fibrous talc," a variety of industrial...a small proportion of larger deposits of talc-magnesite rock, talctremolite-sepentine rock, and other...Texas, Georgia, Montana, Vermont, Virginia, and. Maryland lead in production; other producing States include |  | | Report (issue) | | Triassic deposits 31 Mineral localities 38 District of Columbia Mavtrl a Tirl IWlCfci JT XClilUl...^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS...of the Baltimore Gabbro Complex at Ilchester, Maryland. Figure 6. Triassic diabase dike forming a ridge |  | | Report (Issue volume) | | continents and large regions. Conflicts between mining and other uses, such as recreation and urbanization...this value is from the Cornwall mine, but the ore body of the Grace mine near Morgantown appears to be...Q The Friedensville zinc mine in type F is clearly the third largest mine in the state after Cornwall...type. The Gap nickel mine and the chromite deposits of the State Line district follow at $5-7 million...Valley Cashtown Orrtana Carr Hill Fairfield (Mell's mine) McNair farm Fairfield SW Jacks Mtn. Tunnel Hill |  | | Journal (issue) | | CONTENTS HISTORIC MINERAL FEATURE The Mineralogy of Maryland: A Hiswrical Sketch by Jay L. Lininger HISTORIC...MINERAL FEATURE A History of Chromite and Copper in Maryland: The Tyson Years by Sally Newcomb HISTORIC MINERAL...the Copper Mine at Bare Hills, Maryland by Herbert C. Moore HISTORIC MINERAL FEATURE Maryland GOLD by Walter...MINERAL FEATURE William Keith's Copper Mine: Prelude to the Maryland-Pennsylvania Border War by Paul Chrastina...by Jay L. Lininger 125 HISTORICAL MINING CERTIFICATES The Maryland Gold Company by Walter A. Goetz 128 |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Maryland ............ 31 Table 6 Uranium occurrences in...Uranium occurrences in non-sedimentary rocks of Maryland...................................... 33 Figure...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...radioactivity is 5 to 7 times background. Hill copper mine. RM 1968. Source ol informal Phyllite Location...Location No. Source of information Fairfield County. Short distance northeast of East Village, on a |  | | Book | | Illlnois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Michigan Minnesota Mississippi Missouri Montana...1 F/4. 3.JJo"J-- faorgia Department of Mines, Mining, and Geology t/ 19 Hunter St. , S. W. Agriculture...Augusta, Maine o'-1 3 j 0 G,,1 u , r~/ s,~vcv Maryland Dep2rl'lRE8'1,I: Oi Gsalo~, Mloei, The Johns Hopkins...northeast part of the Coosa Coal Field, St. Clair County, Alabama, by H. E. Rothrock. 1949. 69 B. 50 Well...the Russellville geology, 1935-1958, by E. L. 75 District, by W. B. Jones. 1928. Hastings. 1960. 87 'C' |  | | Report (volume) | | rock__________________--__-___-_--_ Silver Lake-Yucca Grove district..______________________ Southern Death Valley-Kingston...district_________ Inyo Range-Northern Panamint Range district._____-___Deposits associated with ultramafic rocks..._____________________________________________________ Chatsworth district, Murray County_____.______._-___-_--Other deposits...__-_---_--__--_--_________--_____-__-___--__--_--_---Maryland.___________________________________________________...____--_-_-__---___-.____..-.._-_-_-_-----_-_-_--.-Gouverneur district..________________________.-___-_------Natural |  | | Report (edition) | | with cubic and octahedral cleavages, Pequea silver mine; middle left: azurite crystals on calcite, “old”...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...Penrose Ambler and Betty Clauser); and review (Juliet Reed and M. Anne). Many of the same individuals have...tested copper by Benjamin Franklin. In 1732 Gap mine land was owned by the honorable Proprietors Thomas |  | | Report (volume) | | __ _____....._........-.._._._...__.....-_..... Mining and beneficiation_____________._____________________... _____ _______.._-_____.___-__...______ ..._.. Mining and beneficiation_______.___________________________________...__-__---------__--___..---_..____.._________._.___.--_ Maryland.___________________________________________________...are sea water and sea-water bitterns, dolomite, magnesite, brucite^ and inland brines. Brines are only briefly...lime and additional magnesium to the reaction. Magnesite, or magnesium carbonate, occurs in commercial |  | | Journal (article/letter/editorial) | | Tourmaline on quartz, Cruzeiro mine, Minas Gerais, Brazil. Los Angeles County Museum of Natural History specimen...Pelt photo. MarcWApril: Beryl and calcite, La Pita mine, Maripi Boyacii, Columbia. Cal Graeber, Leonard... near Badger Creek, north of Coaldale, Fremont County, Colorado. Dave Bunk specimen, Jeff Scovil photo...(Herkimer “diamonds’’), Treasure Mountain Diamond mine, near Little Falls, New York. Uli Bahmann specimen...SepteniberlOctober: Gold, Smuggler Union mine, Telluride district, Colorado. Colorado School of Mines Museum |  | | Report (volume) | | vols. 3, 4, 5, nos. 1, 2. American Institute of Mining Engineers: Bulletin, nos. 145-156; Transactions...nos. 1-9. San Francisco, Calif. California State Mining Bureau: Bulletin, nos. 85-88; Preliminary report... 1-6, vol. 34, nos. 1-9. Ottawa, Out. Canadian Mining Institute: Monthly Bulletin, nos. 81-104; Transactions...Transactions, vols. 21, 22. Ottawa, Ont. Canadian Mining Journal, vols. 40, 41. Toronto and Montreal, Canada...Boletin de Miuas, nos. 5, 6. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no. |  | | Report (edition) | | of a thin slice of serpentinite from Lancaster County showing olivine (blue-green and red), serpentine...localities, the Grace mine in Berks County, the Stillwell quarry in Lancaster County, and the Medusa Cement...Cement Company quarry in York County, are now This fourth printing is essentially closed to collectors...Adams County 23 Allegheny County 31 . Armstrong County Berks County Blair County Carbon County Chester...Chester County Clinton County Cumberland County Dauphin County Delaware County Fulton County Lancaster County |  | | Report (issue) | | 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually | | | Report (issue) | | 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually |  | | Report (issue) | | particular service in co- operating with the State ^Mining Bureau in making possible this addition to our...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then quently...the thirty years which elapsed since the State Mining Bureau. appearance of the second list, our knowledge...literature of a general nature on Die geology and mining industry of the State. The various kinds of minerals...Woodcock, formerly of the State Mining Bureau. Walter W. Bradley of the State Mining Bureau, M. Vonsen of Petaluma |  | | Report (Issue volume) | | ......... 49. Other fire clay processed at the mine: quantity ..... .. ............ .... .. .......... 31 18 53. Plastic fire clay processed at the mine: value................................................. 19 54. Flint fire clay processed at the mine: value 32 18. Other clay mined: average value...ton.... 19 55. Other fire clay processed at the mine: value 32 19. Shale mined: average value per ton.... . 21 59. Plastic fire clay processed at the mine: average value per ton......................... |  | | Report (issue) | | 1 D E J •LEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |  | | Report (issue) | | said to have been found in the mining the nugget Jim, Placer County, California, in 1871 by a small...Counties of California: Minerals and mineral lists Mining Districts of California Unvalidated entries in...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...resulting from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (edition) | | YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to |  | | Report (volume) | | Schaller, Eugene Callaghan, and W. W. Rubey. Magnesite and brucite, by W. W. Rubey and Eugene Callaghan..."eggshell" beds, West End area, Clark County, Nev.; B, Anniversary mine, West End area_____________________...Anniversary mine.-.----------------------------- ---106 6. A, Part of the quarries on the bedded magnesite deposit...near Bissell, Kern County, Calif.; B, Magnesite mine, Afton area, San Bernardino County, Calif _______________________...7. Map showing distribution and structure of magnesite deposits southwest of Overton, Nev .._ _____ 122 |
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