 | | Report (issue) | | ^ 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...Arundel, Prince George's/and Baltimore Counties, Maryland (Sterrett, 1911). Figure 9. Distribution of |  | | Journal (article/letter/editorial) | | world-wide locality index. The localities are listed by county, followed by a listing of the most prominent minerals...Alleghany County. Howard Freeland specimen and photo. Rutherford pegmatite in Amelia County and the Lynch...Station locality (turquoise crystals) in Campbell County, are now closed to collectors. However, landowners...(c) = currently closed to collecting Albemarle County Alberene soapstone quarry—Alberene amphiboie asbestos...pseudomorphs after pyrite Esmont slate quarry—Esmont dolomite, limonite pseudomorphs after pyrite, pyrite, siderite |  | | Journal (issue) | | CHEMISTRY OF GOLD IN THE VlRGlLlNA DISTRICT, HALIFAX COUNTY, VIRGINIA Michael A. Linden', James R. Craig2,...INTRODUCTION The Virgilina district of Halifax County in south central Virginia is a minor but well-documented...recovered primarily from the Red Bank mine and the Luce-Howard mine although numerous trenches, pits, and evidences...Some shafts and drifts were driven at the Luce-Howard property, but activity there ceased prior to 1912...also are present. Minor amounts of chalcopyrite, pyrite, galena, magnetite, bornite, chalcocite, and covellite |  | | Report (volume) | | CHAPTER II. GRANITES OP MARYLAND ...................................... The Maryland Piedmont region.......102395 4 CONTENTS. CHAPTER II. GRANITES OF MARYLAND Continued. PageScientific discussion Continued......... 51 Baltimore County .................................... 51 Howard County.......................quarries................................... 54 Woodstock area.................................................. Chesterfield County (south of James River)................ Henrico County (north of James River) |  | | Journal (issue) | | world-wide locality index The localities are listed by county, followed by a listing of the most prominent minerals...pegmatite in Amelia County and the Lynch Station locality (turquoise crystals) in Campbell County, are now closed...(c) = currently closed to collecting ALBEMARLE COUNTY Alberene soapstone quarry-Alberene actinolite-tremolite...pseudomorphs after pyrite Esmont slate quarry-Esmont dolomite. limonite pseudomorphs after pyrite, siderite Faber...crystals, tourmaline AMHERST COUNTY Crystals of goethite pseudomorphs after pyrite; largest, 1 inch across; |  | Mixon, R.B., Powars, David S., Ward, Lauck W., Andrews, George W., McCartan, L., Edwards, Lucy, Poag, C. Wylie (1989) Geology and paleontology of the Haynesville cores; northeastern Virginia coastal plain. Professional Paper 1489. US Geological Survey doi:10.3133/pp1489 | Report (issue) | | Tertiary formations, Haynesville cores, Richmond County, Virginia, by Lucy E. Edwards Foraminiferal stratigraphy...Tertiary formations, Haynesville cores, Richmond County, Virginia, by Lucy E. Edwards Foraminiferal stratigraphy...Tertiary formations, Haynesville cores, Richmond County, Virginia, by Lucy E. Edwards D. Foraminiferal............................................ 18 Woodstock Member..........................................resistivity logs of the Haynesville core holes, Richmond County, Virginia. Page FIGURE 1. Map showing location |  | | Report (issue) | | and Relay Quadrangles, Howard, Baltimore, and Anne Arundel Counties, Maryland By Avery Ala Drake, Jr...AND RELAY QUADRANGLES, HOWARD, BALTIMORE, AND ANNE ARUNDEL COUNTIES, MARYLAND by Avery Ala Drake, Jr...largely in Howard County, Maryland. The northeasternmost part is in Baltimore County, Maryland and about...about 0.03 square miles is in Anne Arundel County. Most of the area is suburban and almost all outcrops are...Bromery (1968). REGIONAL GEOLOGY This part of the Maryland Piedmont is on the east limb of the Baltimore |  | | Report (volume) | | Rouge. Maine............Mr. C. Vey Holman, Bangor. Maryland........ .Prof. E. B. Mathews, Johns Hopkins University...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Journal (article/letter/editorial) | | pp. 299-304, p l. 10 J u l y s i , 1893 SOME MARYLAND GRANITES AND THEIR ORIGIN BY CHARLES ROLLIN KEYES...u n d in M a ryla n d .—The granitic rocks of Maryland have lately received special attention, both microscopically...RIG IN. Sykesville, Guilford, Garrett park, Woodstock, Ilchester, Ellicott City and Dorseys Run. Their...point to the eruptive origin of certain of the Maryland granites. T hat tljese particular rocks are really...Mary land granites are at Dorseys R un station, Woodstock, and Sykesville, all on the m ain line of the |  | | Journal (issue) | | REFERENCE INDEX ALBEMARLE COUNTY Southern: Pegau, A. A., 2. ALLEGHANY COUNTY Clifton Forge-White Sulphur...AMELIA COUNTY Morefield mine: Pegau, A. A., 3. AMHERST COUNTY Cormack, W. B. ARLINGTON COUNTY Great Falls...Washington, D. C. to Luray: Stow, M. H. AUGUSTA COUNTY Afton-Staunton, north: Appalachian Geol. Soc.,...area, storm-damaged areas: Webb, H. W., 1. BATH COUNTY Warm S ~ r i n e sand Nimrod Hall area: West Virginia...Virginia Geol. and - --- - BEDFORD COUNTY Lynchburg area: Brown, W. R., 1. BLUE RIDGE Fancy Gap-Galax |  | | Book (edition) | | 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...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Journal (article/letter/editorial) | | GeorgeMartin Hall died at his home in Baltimore, Maryland, on the 28th of April, 1941,at the age of forty-nine...work on the Silurian rocks of western Maryland for the Maryland Geological Survey. The summer of 1916was...investigatingfire claysof Ailegany and Garrett Counties,Maryland, for the sameorganization.The summer of 1917was...Brsrrocnepnv Description of fireclaylocalities(in Maryland):Moryl,and (1922), Geol,. Suraey,llr349-375 Extinctionof...322-327(1922). Stratigraphy of the Carboniferous of Maryland (with Swartz, C. K.): Marylanil Geol, Suraey, |  | | Report (volume) | | deposits, Coos County, N.H. _______________ North Woodstock deposit, Graf ton County, N.H __________________...deposit, Carroll County, N.H._______________________ Kezar Falls deposit, York County, Maine.___-___--__...Shelburne mine. 9. Geologic sketch map of North Woodstock mine.__--.------10. Photomicrograph showing breccia...in Madison, Carroll County, N.H., and at the Mascot mine in Gorham, Coos County, N.H. The Silver Lake...deposit that cuts Conway Granite in Bartlett, Carroll County, N.H. Chlorite, fluorite, and danalite(?) also |  | | Report (edition) | | much information on collecting sites in Oxford County. Numerous other collectors of Maine minerals also...Railroad : multiple track .. State. Bridge ...... county, parish, municipio .... Power transmission line...Rockland-Thomaston, Rockport, and Union areas in Knox County. They once supported a booming industry based on...metals with the element sulfur. Sulfides of iron (pyrite, pyrrhotite), copper (chalcopyrite), zinc (sphalerite)...surfaces. They generally occur in massive form, though pyrite ("fool's gold") is frequently crystallized. The |  | | Journal (article/letter/editorial) | | Potomac River, near the old Woodstock estate,above Mathias Point in King George County. It also occurs in similar...between Moss Neck and Skinker's Neck in Caroline County. Although the mineral has been collected only from...formations, outcrop in Virginia and in neighboring Maryland' The jarosite occurs as pulverulent, light-yellow...solutions, probably a result of the oxidation of pyrite, with glauconite (and perhaps mica). The sulfate...with the calcareous matter in the formation. No pyrite is now observed in these highly weatheredsediments |  | | Report (issue) | | -----------------The Pekan deposit -------------------------Woodstock, New Brunswick, prospect _______ _ Porphyrylike...Brunswick _______ _ 12 Deboullie stock, Aroostook County, Maine ___ _ 12 13 Eagle Lake, New Brunswick ---------------13...prospects __ 15 Machias occurrence, Washington County, Maine 17 Granite Quarry Hill molybdenum prospect...porphyry type -------------------Eastern Halifax County, North Carolina, 25 prospects -----------------------------25...Mountain, Somerset County, Maine -------------------3. Cooper mine, Washington County, Maine, showing locations |  | | Report (issue) | | Paleogene Stratigraphy of the Putneys Mill, New Kent County, Virginia, Corehole By Laurel M. Bybell and Thomas...STRATIGRAPHY OF THE PUTNEYS MILL COREHOLE, NEW KENT COUNTY, VIRGINIA By LAUREL M. BYBELL and THOMAS G. GIBSON...central part of the Salisbury embayment (southern Maryland and northern Virginia), the lower Eocene Nanjemoy...investigations of the Paleogene strata of Virginia and Maryland, including the Paleogene strata along the Pamunkey...37°36'18" N, longitude 77°05'35" W in New Kent County, Virginia in the Tunstall I1/*-minute quadrangle |  | | Report (issue) | | Survey, jefEerson City. MARYLAND GEOLOGICAL VOLUME TWO SURVEY MARYLAND GEOLOGICAL SURVEY VOLUME...President. GOVERNOR OF MARYLAND. PHILLIPS LEE GOLDSBOROTJGH, COMPTROLLER OF MARYLAND. DANIEL C. GILMAN,...SILVESTER, ...... Seceetaey. PRESIDENT OF THE MARYLAND AGRICULTURAL COLLEGE. SCIENTIFIC STAFF Wm.... To His Excellency Lloyd Lowndes, Governor of Maryland and President of the Geological Survey Cominission...herewith the second volume of the reports of the Maryland Geological Survey. The several scientific articles |  | | Report (volume) | | ............................................. Maryland.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Report (issue) | | Ridge province in West Virginia, Pennsylvania, and Maryland (Trip 3); Eocene volcanic rocks that intrude Paleozoic...metamorphic rocks of the eastern Piedmont province in Maryland and Virginia (Trip 5); the use of cosmogenic isotopes...Piedmont province near Great Falls, Virginia and Maryland (Trip 6); the nature of the boundary between rocks...strata around the Chesapeake Bay of Virginia and Maryland (Trip 9). Some of the field trips present new...Appalachian Piedmont, Northern Virginia and Southern Maryland By Michael Kunk, Robert Wintsch, Scott Southworth |  | | Report (volume) | | ................................. Androscoggin County............................................. Auburn......................................... Lincoln County ............................................................-...:.....-................. Oxford County........................;............................................................. Sagadahoc County.. '...... ............................................................................ Hartford County ..... ....................:............ ...... |  | | Journal (article/letter/editorial) | | arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob Whitmore. 242...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose...tall, Government Gravel pit, North Conway, Carroll County. Jeff Scovil specimen and photo. Downloaded by...tall, Middle Moat Mountain, North Conway, Carroll County. Canadian Museum of Nature specimen, Jeff Scovil |  | | Journal (article/letter/editorial) | | Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° • County Seat ALABAMA'S MINERAL INDUSTRY began in 1818...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...1831 along tributaries of the Coosa River (Chilton County). Utilization of mineral resources in Alabama has...iron ore, clay, marble, bauxite, and Figure 1. County map of Alabama. Courtesy U.S. Geological Survey |  | | Report (issue) | | Cartersville. B. Old iron furnace, Cedartown, Polk County _________ (Frontispiece) A. Open cut, Etowah Furnace...Furnace Company, Mine No. 2, near Emerson, Bartow CountY-----------------------------------------------...washer, near old Bartow furnace, Emerson, Bartow County.... ------------------------------------------...operations at Iron Hill Mine near Allatoona, Bartow County............... -------------------------------...washing plant, 2 miles east Cartersville, Bartow County.... ---------------------------------------------------- |  | | Report (issue) | | from the roadlog of Thompson (1972). In the Orange County copper district, the stops and descriptions in...deposit Lebanon, NH Newport, NH Royalton, VT Woodstock, VT Springfield, VT Killington, VT Rutland, VT...ahead (east) on Rte 4. 24.4 Town of Woodstock, VT. Woodstock Inn on right. 24.5 Intersection with...and produced a small amount of molybdenite and pyrite in the altered gneiss, and tourmaline along the...nature of the metavolcanics here, especially the pyrite- and pyrrhotite-rich disseminations and lenses |
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