 | | Journal (issue) | | .......... p. 13 AFMS: Earth science history in USA ......... p. 14 EFMLS: Safety matters .............Mineralogical Association, the accepted spelling is “Baryte;” but in the United States, we continue to spell...face to produce variations such as: Northern Virginia Mineral Club members, Please join your club officers...Towers), 3548 South Jefferson St. (intersecting Leesburg Pike), Falls Church, VA Phone: 703-671-7507 Reservations...GA) and yellow (left, from the Meikle Mine, Elko County, NV). Photos: Bob Cooke. Barite was named in 1800 |  | | Report (volume) | | fields oi'residual clay, near Natural Bridge, Virginia; looking north. House Mountain in the background...investigations led me northward through North Carolina and Virginia to the Potomac Eiver. This field work lasted until...study. In April, 1886,1 resumed field work at Leesburg, Va., where I had disbanded my party the previous...entire area underlaid by crystalline rocks in Virginia and the Carolinas east of the Blue Ridge the soil...with typical localities in North Carolina and Virginia, for example, and seldom exceed forty or fifty |  | | Journal (issue) | | Explore our website! October Meeting Program: Virginia Mineral Project (details on page 5) In this issue...morphologies. Let’s explore it together. Northern Virginia Mineral Club members, Ancient Uses and Etymology...Towers), 3548 South Jefferson St. (intersecting Leesburg Pike), Falls Church, VA Phone: 703-671-7507 Reservations... Botryoidal hematite from the Red Mountain Mine, Augusta County, VA. Photo: Bob Cooke. Hematite rose on quartz...specimens came from Chubb Lake in St. Lawrence County, NY, in the late 1990s. Like many other showy hematites |  | | Book | | be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11...typical crystal shape. Goethite, Tintic, Utah, USA * 16.5 x 3.5 x 2.5 om Drusy These minerals have...linarite, Bingham, New Mexico, USA * 9x 75 x 2.cm Arborescent copper, Michigan, USA * 35 x 8 x 1 cm Radiating |  | | Report (volume) | | aspects of the geology of the Culpeper basin of Virginia. The editors are grateful to the authors, technical...and Deep Run basins in the eastern Piedmont of Virginia 40 By Eleanora I. Robbins and Robert E. Weems...characteristics of Mesozoic basalts, Culpeper basin, Virginia lOS By Richard P. Tollo Reinterpretation of the...Mesozoic intrusive rocks in the Culpeper basin, Virginia and Maryland 151 By Albert J. Froelich and David...early Mesozoic diabase sheets, Culpeper basin, Virginia 16S By Paul C. Ragland and Jonathan D. Arthur |  | | Journal (article/letter/editorial) | | 195. Minute blue tabular crystals on quartz and baryte from the Clara mine, Oberwolfach, Baden, have space-group...Crystal aggregates from Goose Creek quarry, Leesburg, Virginia, are monoclinic, a 7.52, b 17.56, c 7.35... Razin, N. S. Rudashevskii, and Sardala, Manas County, Xinjang, China, are G. A. Sidorenko, 1981. Zap |  | | Journal (issue) | | (Germany); Chihuahua and Zacatecas (Mexico). In the USA, there are large quantities of acanthite at Leadville...in Siberia (Russia) and in Alaska and California, USA. The Alaskan deposits are found close to significant...byssolite is found mainly in Pennsylvania and Virginia, USA. FACT FILE ACTINOLITE Group: Silicates Crystal...in the yellow Bernadino County, mineral limonite, and in the California, USA; in Cap sulphide-rich upper...(Scotland); Magnet Cove, Arkansas, and Libby, Montana (USA). cc LU z □ LU cc a... C/.) LU □ Many orthopyroxenes |  | | 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...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite...phonolites, rhyolites, and their lavas in Sonoma County, California, in the Picture Gorge basalt, Wheeler |  | | Book (edition) | | Bibliography 187 189 191 193 194 22. Burnsville Cove, Virginia Gregg S. Clemmer Introduction Physical and geologic...Cove, Virginia Castleguard Cave, Canada The Frasassi Caves, Italy Friars Hole System, West Virginia Hang... Lee F. Elliott (71), Karst Waters Institute, Leesburg, VA, United States Roger W. Brucker (669), Cave...TX, United States David A. Hubbard, Jr. (885), Virginia Speleological Survey, Charlottesville, VA, United... Jones (71,609,1144), Karst Waters Institute, Leesburg, VA, United States Patricia Kambesis (503,642) |  | | Report (volume) | | Bettie S. Hackman, Virginia M. Jussen, Elisabeth S. Loud, Mildred C. Mead, Virginia S. Neuschel, and Dorothy...Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Ky. Kentucky .Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly |  | | Journal (volume) | | South Africa; and Maine and other regions of the USA. Minor deposits of rose quartz can also be found...in Afghanistan , India, Pakistan, China, Montana, USA, and Norway. • • TWo 19th-centurv brooches set with...at the Smithsonian Institution in Washington, DC, USA. • A Burmese ruby in calcite, a common mineral....Lanka, Madagascar, Siberia, Argentina, Italy and the USA. • Crystals of amethyst from Thunder Bay, Ontario...in the Smithsonian Institution in Washington DC, USA. • Other demantoids from Lombardy, Italy, showing |  | | Book (volume) | | Montana. The Dunkleberg mining district, Granite County, Montana. See UNITED STATES OF AMERICA. 640-K...Butte, Montana. Some Manganese deposits in Madison County, Montana. See UNITED STATES OF AMERICA. GEOLOGICAL...(JOSEPH T.) Phosphate Rock near Maxville, Granite County, Montana, illust. Deposits of Manganese ore in... PARKINSON (RICHARD) [1748-1815] General view County of Rutland ; with observations on the means of...of the Board of Agriculture and Internal of the County Improvement, &c. pp. vii, 351 : 1 pi., 1 |  | | Journal (volume) | | , at the front door of the Court House of Iron County, in the City of Parowan , Utah , on the 26th day...situated in the State Line Min- ing District , Iron County, State of Utah , located , recorded and known under...State Line Mining Dis Sand Aqua , trict , Iron County, Utah , viz : Gravel Bar and Big Locust ; and also...Jennie No. 6 Lode Mining Claim ; townsite, Iron County, Utah: The Jennie No. 7 Lode Mining Claim ; The...situated in the Eagle Valley Mining District , Lincoln County , State of Nevada, located , recorded and known |  | | Report (issue) | | pegmatoid pyroxenite of the Stillwater Complex, Montana, USA: Tschermaks Mineralog. Petrog. Mitt., v. 33, p....col- principal Precambrian rocks of Vasterbotten County, loidal mechanisms could account for the formation...mineralization of the Radnejaure area, Norrbotten county, Sweden: Sveriges Geol. Undersokning, ser. C, no...the principal Precambrian rocks of Vasterbotten county, Sweden: Sveriges Geol. Undersokning, ser. C, no...sulfide deposit is located in south central Aitkin County in an outlying area of the Cuyuna Iron Range, |
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