 | | Report (volume) | | Serpentinite and Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE GEOLOGICAL...Description of rocks exposed in the quarry near the center of the Hunting Hill ultramafite UNITED STATES GOVERNMENT...distribution of rocks in the Hunting Hill serpentinite pluton, Montgomery County, Md ____ In pocket 2. Geologic...Geologic map of the Hunting Hill serpentinite quarry __ In pocket 1. Index map showing location of the...the Hunting Hill serpentinite pluton, Montgomery County, Md______________ 3 2. Photograph of the Hunting |  | | Journal (article/letter/editorial) | | Rockville Crushed Stone Quarry by John O. Griesbach 3957 Wendy Court, Wheaton, Silver Spring, Md. Introduction:...Introduction: quarry about twice a week. This resulted Test pits reported to me by a friend in a collection...several colors, dendritic, white, pink, Hunting Hill, Montgomery County, Md., green, brown, red, and nearly...of deposited in joints and fractures as a silica quarry. Country-rock a moderately fine gel. It had nearly...of the taken, showed large euhedral and subhe- quarry and is no longer available. Being dral crystallized |  | | 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 (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...G. Tribbey The minerals of the Hunting Hill quarry, Rockville, Maryland . . . . . . . . . . . . . . ....Henderson County, Illinois, and near the towns of Dallas City, Hamilton and Plymouth in Hancock County, Illinois...examples include the Dallas City High School (Hancock County), The Mineralogical Record, volume 36, September–October...(Fig. 3), and the Mormon Temple at Nauvoo (Hancock County), construction of which was begun in 1841 and completed |  | | Report (issue) | | ...........................................96 Maryland ................................................type" talc deposits, based on Waterbury and Barnes Hill localities (Chidester, 1962) ......14, 15 2. Geologic...Arkansas, Alabama, Georgia, North Carolina, Virginia, Maryland, Pennsylvania, Massachusetts, Vermont, and New...principally for dimension stone uses. Talc production in Maryland has been from various serpentinite bodies present...altered serpentinite and are similar to those in Maryland. Deposits in Middle Proterozoic dolomitic marble |  | | Journal (article/letter/editorial) | | Diopside, andradite, anthophyllite, tremolite, talc, serpentine, chlorite, chrysotile, common opal, hyalite...O. Griesbach at a new locality near Travilah, Montgomery Co., Md. At our request, Mr. Griesbach prepared...locality which we now learn is nearer Hunting Hill than Travilah. Hunting Gold In Maine By Ruth H. Wentworth...Editor's Note:—Byron, on the Swift River in Oxford1 County, is Maine's famous gold locality. The gold is found |  | | Book (volume) | | 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...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 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...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (issue) | | Mineralogical Notes Light green zincite from Sterling Hill, Ogdensburg, New Jersey ..........................address The Mineralogical Record P.O. Box 783 Bowie, Maryland 20715 published bimonthly by the Mineralogical... Special Second Class postage paid at Bowie, Maryland notesfrom they H TBJR THE (LONG, LONG) FUTURE...Wilson The Mineralogical Record P.O. Box 783 Bowie, Maryland 20715 n recent years two Brazilian localities...Bavaria, Germany (1) Blue Chihuahua mine, San Diego County, 57-59% California (2) 67-80% Poland, Maine (3) |  | | Book | | preparation by Capitol Communications, Crofton, Maryland. Printed in the United States by Bookcrafters...ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...localities: Baveno, Italy 14:157168 ALBITE Davis Hill near Bancroft, Ontario: an occurrence of large nepheline...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187 |  | | Book | | Occurrences arid Characteristics; FluorescentMineral Hunting; Hunting for Radioactive Minerals; Clothing and Camp...Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri...or trailer. Instead of a lonely pursuit, rock hunting-or rockhounding, as it is generally called-is now...listed by county and community, range and distance. Whenever the collector crosses a county line, he will...of the county he is entering posted alongside the highway. By looking up the state and county, the user |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy...sne-aseseeateeCounty, Can tess ccraccacaerscsascn enaeantsrse Figure |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North Carolina 7. Eldorado Bar, Montana 8. W. D...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and..."ariscite rough, A ma trice mine, Utah 51. Jade hunting, Fraser River, British Columbia 52. Map of nephrite...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rare-with scorodite in U-bearing lignite in the Caves Hill and Slim Buttes areas, both Harding Co .. South...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from |  | | Report (issue) | | Disconformity? RIFT AND/OR WRENCH BASINS SIGNAL HILL GROUP o Redbeds ° . Black shales == SANT JOHNS...recorded in the Conception, St. John’s, and Signal Hill Groups. All successions are capped by Cambro-Ordovician...The conformably overlying St. John’s and Signal Hill Groups are dominated by black shales and siltstones... John’s Group, is then fol¬ lowed in the Signal Hill Group by southward delta progradation and the development...Massachusetts and the age of the Lower Cambrian at Hoppin Hill: Earth and Planetary Science Letters, v. 2, p. 321-328 |  | | Report (issue) | | Simmons____ Serpentinite and rodingite in Hunting Hill quarry, Montgomery County, Md. A summary, by D. M. Larrabee...ages of some igneous rocks in northern Stevens County, Wash., by R. G. Yates and J. C. Engel~_____- ...KANSAS FINNEY COUNTY 1 HAMILTON COUNTY ' | *-L^ | KEAKNY COUNTY STANTON COUNTY GRANT COUNTY Area of B...B map N j Garden HASKELL COUNTY FIGURE 1. Area of report in dune area (patterned) south of the Arkansas...flood of December 1964 on Coffee Creek, Trinity County, California: U.S. Geol. Survey Prof. Paper 422-K |  | | Book (edition) | | 102 Wollastonite 132 Amphibole group 137 171 Anthophyllite–Gedrite, Cummingtonite– Grunerite, Tremolite–Ferro-actinolite...photomicrographs from the W.S. MacKenzie collection The McGraw-Hill Companies for figures from Igneous Petrology; Microscopic...Fayalite, Gunflint Iron Formation, Minnesota-Ontario, USA (Floran, R.J. & Papike, J.J., 1978, J. Petrol., 19...rodingite, altered gabbro, Hunting Hill quarry, Montgomery County, Maryland (Larrabee, D.M., 1969, Bull...is associated with the PbZn orebodies of Broken Hill, Australia. Here there are marked compositional |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described |  | | Report (volume) | | Earthquake Notes - Earthquake Notes. America. Rockville, Md. Eastern Section, Seismological Society of...of Science. University of North Carolina. Chapel Hill, N. C. Empire State Geogram - The Empire State Geogram...Engineering and Mining Journal. Co. New York, N.Y. McGraw-Hill Publishing Eng. Geology - Engineering Geology....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 |  | | Report (volume) | | Earthquake Notes - Earthquake Notes. America. Rockville, Md. Casper, Eastern Section, Seismological...of Science. University of North Carolina. Chapel Hill, N. C. Endeavour·- Endeav~ur. Imperial Chemical...Engineering and Mining Journal. Co. New York, N.Y. McGraw~Hill Publishing Eng. and Sci.- Engineering and Science...Ky. 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 |  | | Report (issue) | | A293-A298 of this chapter. Numerous Federal, State, county, 1and local agencies and other organizations and...- - Pennsylvania __________________________ _ Maryland _____________________________ _ Virginia ________...cooperators ____________________________ _ 251 State, county, and local cooperators ______________ _ 251 Other...geochronologic studies in the Bodie district, Mono County, Calif., by M. L. Silberman and F. J. l{leinhampl...rocks from the Gold Acres open-pit mine, Lander County, north-central Nevada. Titanium, chromium, calcium |  | | Report (issue) | | Silurian stratigraphy of northeastern Aroostook County, Maine 1 . David C. Roy and Ely Mencher Discussion:...Silurian stratigraphy of northeastern Aroostook County, Maine... Louis Pavlides Lower Devonian Seboomook...synclinorium, 1 2 Lincoln R. Page the Bronson Hill-Boundary Mountains anticlinorium, and the Merrimack...described by Ludman thins to 2,100 m in Aroostook County, according to Roy and Mencher. Above this, B. A...littoral deposits formed along what is now the Bronson Hill-Boundary Mountains anticlinorium in New Hampshire |  | | Report (issue) | | A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other...silver-gold mining district in northwestern Elko County, has revealed evidence leading to a revision of...Md. Study of gold veins in Piedmont gneisses of Maryland near Great Falls on the Potomac River, north of...Gold Butte in the southern Virgin Mountains, Clark County, Nev., to the Gold Basin-Lost Basin district south |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Haven, Connecticut. James A. Ferraiolo: Bowie, Maryland. Michael Fleischer: Dept. of Mineral Sciences...M. J. Buerger (1958), The Powder Method, McGraw Hill, New York. (B) Bunn, C. W. (1961), Chemical Crystallography...Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri...important gold mining districts in Australia, including Hill End, Hillgrove, and Mt. Boppy, NSW;; Mt. Morgan...Creede(*), Aspen(*), and other localities, CO; Bunker Hill, Shoshone Co., and Poorman mine, Owyhee Co., ID; |  | | Book | | amphibole, chlorite, serpentine, talc, or anthophyllite. The solubility of H,O in forsterite, pyroxenes...presence of of vapor at equilibrium, Lower by anthophyllite. Anremains stable in the forsterite and absence...orthopyrox- ene may form without serpentini- anthophyllite, possibly accompanied by tremolitic amphibole...analcite in the Dalmellington sill (Benbeoch-Benquhat Hill) in Ayrshire (Drever and MacDonald, 1967) where...with the size of the plagioclase in the Calamity Hill section of the Elephant’s Head dike (Poldervaart |
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