 | | Journal (article/letter/editorial) | | almost non-existent. One exception is the Centralia mine Þre in Pennsylvania, where Stracher (2003) reported...zero-background plate (ZBP), consisting of a single quartz crystal cut ~6° off the c-axis. The ZBP permits...hydrothermal, and evaporative processes, and acid mine drainage. Godovikovite (hexagonal), NH4(Al,Fe3+)(SO4)2...the mineral was discovered in 1988 in burning coal mine dumps at its type locality, the Chelyabinsk coal...occurrence at the United Verde Copper Company in Arizona as the condensation product of gas from burning |  | | Report (issue) | | foreset beds. Chiefly subrounded to well-rounded quartz grains; grains are frosted or clear. Typically...moist. Chiefly well-rounded quartz grains; less abundant feldspar grains. Quartz grains are frosted or clear...7 and the location of the site is incorrect in Heffern and others (2007). A ZFT age, <0.06 Ma, was determined...W. Naeser (D.A. Coates, written commun., 1986; Heffern and others, 2007). The sample was clinkered bedrock...11 and the location of the site is incorrect in Heffern and others (2007). A U-Th/He age, <0.2 Ma, was |  | Chen, Bin, Wang, Yanyan, Franceschi, Marco, Duan, Xiong, Li, Kuizhou, Yu, Yu, Wang, Meiling, Shi, Zhiqiang (2020) Petrography, Mineralogy, and Geochemistry of Combustion Metamorphic Rocks in the Northeastern Ordos Basin, China: Implications for the Origin of “White Sandstone”. Minerals, 10 (12) 1086 doi:10.3390/min10121086 | Journal (article/letter/editorial) | | with clinkers or coal seams. It is composed of quartz and feldspar grains and cemented by kaolinite....worldwide. For instance, they are reported in India, USA, Russia, Europe, Israel, and South Africa [1,4,18–24]... the Wuda coal mine) and northeast of the basin. The coal fires in the Wuda coal mine were caused by...alteration degree. The SSG-S1 clinker sample consists of quartz, cordierite, tridymite, cristobalite, and mullite...consisting of cordierite, tridymite, mullite, and quartz (Figure 4c). The sample DLT-S2 is paralava that |  | | Journal (article/letter/editorial) | | Carolina" for the Rock and Mineral Club of Lower Bucks County, Fairless Hills. The Club lists lec tures and...at Say re, held a "No Program" meeting the York County Vocational-Technical where members were asked to...meeting. The Glenn Bolick and Fred Sigmon won Beaver County Rock and Mineral Club, first place in Club competition...first prize at the Hickory. The Gem and Mineral county level in Greensburg and the State Society of Franklin...received a year ago!" The Monongastatistics! The Wayne County Gem hela Rockhounds, Homestead, editor Paul and |  | | Report (issue) | | University of Texas at El Paso, El Paso, Texas 79968, USA Abstract—Industrial minerals and rocks in the tri-state...Frasch sulfur production in adjacent Culberson County, west Texas. Halite, gypsum, and barite have also...Architectural stone is produced from an underground mine in the thermally metamorphosed aureole of Permian...gypsum dune sands, and in northern Chihuahua the quartz dune sands of Samalayuca have been modestly exploited...aggregate. Mica production has been recorded at the Mica mine in the Van Horn Mountains (King and Flawn, 1953) |  | Novikova, S. A., Murzintsev, N. G., Travin, A. V., Sokol, E. V., Tulokhonov, A. K. (2018) A New Approach to 40Ar/39Ar Dating of Combustion Events: A Case Study from the Late Pleistocene Coal Fires in Goose Lake Depression (Transbaikalia) Doklady Earth Sciences, 483 (2) 1567-1570 doi:10.1134/s1028334x18120206 | Journal (article/letter/editorial) | | K–Na feldspars (0.10 ± 0.16 Ma) from fragments of quartz syenites (initial age 285–305 Ma), enclosed in...by acid plagioclases, K–Na feldspars (25–40%), quartz (10– 30%), and micas (5–25%); accessory minerals...syenite fragments from paralavas is composed of quartz and microperthitic Na-sanidine (An0-3Ab36-40Or60-64)...r_sibir_a). 6. 7. REFERENCES 8. 9. 1. E. L. Heffern, P. W. Reiners, C. W. Naeser, and D. A. Coates |  | | Journal (article/letter/editorial) | | clinopyroxene and plagioclase, and xenocrysts of quartz, feldspar or clinopyroxene. Chemically the lavas...and geomorphologic development of land surfaces (Heffern et al, 2007; Piepjohn et al., 2007). US In this... 2d). The lava contains numerous xenocrysts of quartz, feldspar or lithic fragments (Fig. 3a). In some...entrained quartz, feldspar and lithic fragments (Fig. 3a). In thin section, some AN of the quartz and feldspar...radiocarbon method using AMS at Beta Analytic Inc. (Miami, USA). Pre-treatment consisted of hot HCl to remove any |  | | Journal (article/letter/editorial) | | compositions ash flow tuff from southern New Mexico (USA). The upper Lemitar Tuff has been the subject of...up to 45 vol.% phenocrysts (∼15 vol.% for both quartz and sanidine, 10 vol.% plagioclase and 2 vol.%...were replaced in the ULT by adularia +/− hematite, quartz, and mixed layer illite–montmorillonite (Chapin...reference sections in the Popotosa Formation, Socorro County, New Mexico. U.S. Geol. Surv. Bull., B 1800. 22...western Mogollon–Datil Volcanic Region, New-Mexico, USA. Contrib. Mineral. Petrol. 109 (4), 459–470. Blum |  | | Journal (article/letter/editorial) | | Charlotte, NC 28223, USA b Department of Geology, Amherst College, Amherst, MA 01002, USA (Received January...and compositions range from sublitharenites to quartz and lithic wackes. The grains are dominantly subangular...geologic map of the Tepee Butte Quadrangle, Custer County, Montana. U.S. Geol. Surv. Misc. Field Stud., Map...Map MF-1895. Luft, S.J., Colton, R.B., Heffern, E.L. and Cormier, G.P., 108 1983. Photogeologic and...Stud., Map MF-1513. Luft, S.J., Colton, R.B,, Heffern, E.L., 1984. Photogeologic and reconnaissance geologic |  | | Journal (article/letter/editorial) | | at temperatures above the melting point of dry quartz-feldspar eutectic (Bentor et al., 1981; Grapes... The clinker samples retain detrital grains of quartz but none contains any preserved detrital feldspar...cordierite, tridymite, fayalite, spinel, detrital quartz, glass with mullite microliths; 2 — cordierite...detrital quartz, and glass; 5 — cordierite, tridymite, ferrispinels, ilmenite, detrital quartz, glass with...plagioclase, clinopyroxene, tridymite, detrital quartz, and glass; 7 — cordierite, tridymite, cristobalite |  | | Journal (article/letter/editorial) | | the south part of the Koashva open pit (Vostochnyi mine), Mt. Koashva, Khibiny alkaline complex in Kola...andorite homeotypic series from the Monte Arsiccio mine, Apuan Alps. European Journal of Mineralogy, 30...guest on 27 July 2020 NEW MINERAL NAMES ered in a quartz vein embedded in dark gray metadolostone enriched...Arsiccio mine, Stazzema, Apuan Alps, Tuscany, Italy (43°58′16″N, 10°17′05″E). The Monte Arsiccio mine exploited...arsenic analogue of medaite, from the Molinello mine, Liguria, Italy: occurrence and crystal structure |  | | Journal (article/letter/editorial) | | shoulder-like 3.620 Å reflections), and traces of quartz and kaolinite. Identification of ultra-trace interstratified...11.9(5) kaolinite, 4.6(7) rhodochrosite, 3.8(2) quartz, 0.44(43) fluorapatite, Minerals 2020, 10, 586...siderite, 13.8(1) illite, 6.8(1) pyrite, 4.4(8) quartz, 1.3(2) as (Fe0.78Mg0.11Ca0.11)Σ1.00(CO3)1.02;...siderite, 13.8(1) illite, 6.8(1) pyrite, 4.4(8) quartz, GOF =1.3(2) 7.48% and DW = 0.06%. kaolinite, 1...K—kaolinite, Kg—kaolinite (sub)group, magnetite, Q—quartz, Pt—PtRh strip heater (artefact), Py—pyrite, Sd—siderite |  | | Journal (article/letter/editorial) | | technogenic-redeposited 4. Research coal-bearing series in mine opening of spoil heaps, three successively upward...inorganic mass is often often represented byα-quartz pure α‐quartz of sulphur, native sulphur, as hematite...conditions. Fuel 2002, 81, 867–876. [CrossRef] Heffern, E.L.; Coates, D.A. Geologic history of natural...natural coal-bed fires, Powder River basin, USA. Coal Fires Burning around the World: A Global Catastrophe...Research; Nova Science Publishers: New York, NY, USA, 2010; pp. 219–234, ISBN 978-1-61668-646-8. Hrselova |  | | Journal (article/letter/editorial) | | 2000 Florida Avenue N.W., Washington, DC 20009-1277 USA GEOPHYSICS Society of Exploration Geophysicists,...APPLIED GEOCHEMISTRY Vol. 17, No. 10, 2002 Assessing mine drainage pH from the color and spectral reflectance...Stirling 1191 Ordoñezite from the Theodoso Soto Mine, Sapioris, Durango, Mexico: New data and structure...waste repository within Yucca Mountain, Nevada, USA— Elizabeth Warner Holt Experimental evidence for...element content in metamorphic and hydrothermal quartz: a reconnaissance study—T. Monecke, U. Kempe, and |  | | Report (issue) | | granite (Harbour, 1972). A block of the porphyritic quartz syenite (with Lanoria Quartzite still attached)...of the sill is a porphyritic biotite—amphibole quartz syenite and is probably cumulate. The chilled margins...metamorphosed ignimbrite (originally a crystal[quartz, K-feldspar]vitric tuff). In outcrop and hand specimen...Precambrian Castner Marble, Franklin Mountains, El Paso County, Texas: Unpublished MS thesis, University of Texas...of the Franklin Mountains, El Paso County, Texas and Doña Ana County, New Mexico: El Paso Geological Society |  | | Journal (article/letter/editorial) | | (70%–80%) with residual unmolten grains of detrital quartz and fine (<30 µm) new phases: main intermediate...(ThermoJarrell Intertech Corporation, Atkinson, WI, USA), at IGM (Novosibirsk, Russia). The preconditioning...rocks mainly consisted of illite–smectite (37 wt%), quartz (16 wt%), chlorite (15 wt%), and micas (predominant...enclosed unmolten round relict detrital grains of quartz (6–16 wt%) and ultrafine (<5 µm) newly formed grains...spinel Magnesioferrite Ilmenite Hematite Pyrite * Quartz * KG-3 KG-4 08-12-1 08-12-5 08-12-5 08-12-10 |  | | Journal (volume) | | producers to a helpful dissertation on coal lands mine coal extensively where a market which locators and...The and river bottoms in Ferry county , deposits at Minaret , Madera County , SPOKANE CORPORATIONS SAFE...per Consolidated mines will begin ex Riverside County , Cal . the corporate information , need have tensive...with offices in Los Angeles . Practically every county in the State is a contributor to its mineral wealth...financial support for the 0. D. Clark , Kingman , Arizona ; H. A. State Mining Bureau . Meed , Redondo Beach |  | | Journal (article/letter/editorial) | | and Appalachian (Capo et al., 2014) basins in the USA. In the Surat Basin, few Sr isotope data exist exclusively...residue. Residues were then taken up with double quartz-distilled, concentrated HNO3 followed by 1:1 HNO3...wells contain significant amounts of kaolinite, quartz, plagioclase and montmorillonite. The tuff from...up to 47%) is the dominant mineral phase after quartz across all lithologies within the sequence compared...708224, 0.70789; this study). Unlike CSG aquifers in USA basins such as the Illinois (marine) (Stueber et |  | | Report (issue) | | .............................. 3. Current trona mine permit areas, Green River Basin, Wyoming .........trona in the Green P.iver Basin. Three companies mine trona bed 17. One company operates in beds 19 and...Sweetwater County, Wyoming, with a small portion of its southwest side in eastern Uinta County, Wyoming...on figure 2 and currently approved Wyoming state mine permit areas for the five operating mines in the...Dickinson, U.S. Geological Survey, and Mr. Edward Heffern, U.S. Bureau of Land Management. Thanks are due |  | | Journal (issue) | | eral regions, numerous maps of min ing regions and mine workings and photo plates of mining camps and mines...com PO Box 455 • Poncha Springs, Colorado 8I242 USA Phone: 7I9-539-4IIJ • Fax 7I9-539-4542 SPRING...person ing historical papers, and supplemented with mine tours, ally. it has been both a gratifying and anguishing...rope. Ultimately the rich ore was taken and the mine abandoned. The general reg ion of Torr ington a...Cartera Cut 2. Fielders Hill 3. B i smuth mine 4. N•• Hope mine 5. •ild Kate 8. Wolfram HIii 7. Mount Eve |  | | Journal (article/letter/editorial) | | “ETERNAL FLAMES” IN THE NORTHERN APPALACHIAN BASIN, USA Arndt Schimmelmann1 – Giuseppe Etiope2 – Agnieszka...Sciences, Indiana University, Bloomington, Indiana, USA; e-mail: aschimme@indiana.edu 2 Istituto Nazionale...Survey, Indiana University, Bloomington, Indiana, USA Natural hydrocarbon gas seeps are surface expressions...behind the veil of a waterfall in Chestnut Ridge County Park in New York State (left) and near Clarington...the northern Appalachian Basin, at Chestnut Ridge County Park, New York (Fig. 1, left), where gas seepage |  | | Journal (article/letter/editorial) | | interval 25-1000°C, with sample contained in a quartz capillary connected to a CO2 gas line at 1.5 4...Mineralogist 92, 1246-1249. Palaich, S. E. M., Heffern, R. A., Hanfald, M., Lausi, A., Kavner, A., Manning...calcites.s., mst - magnesite, arag - aragonite, q - quartz, coe - coesite, stv - stishovite. NU Figure 7 |  | | Report (issue) | | Intrusive and extrusive alkaline rocks of the Lincoln County porphyry belt by Theodore J. Armbrustmacher 4...Buckles and northeast-trending faults Roosevelt County fault Alamosa Creek fault Karst................................... Pre-Permian rocks of Lincoln County....................... Pre-Permian rocks of the......................................... Lincoln County porphyry belt................................ Igneous........................................... Smoky quartz............................................... |  | | Book | | Proc ucicn with an example from Taos, New Mexico, USA James M. Barker Tue FLanks oF THE RiFt - Second-day...Commercial muscovite from the U.S. Hill mine, Picuris Mountains, Taos County, New Mexico James 79 Austin 90...characteristics of the northern Embudo fault, Taos County, New Mexico Seekers ieuus K.1. Kelson, PW. Bauer...hydrogeolo c asst flow on the Rio Grande, Taos County, New Mexico sment of the southern Sangre de Cristo...fault at the Taos Pueblo . PW. Bauer site, Taos County, New Mexico _ KL. Kelson, PW. Bauer, S.D. Connell |  | | Journal (volume) | | Amur Region, Steam-Shovel In the Broken Hill Silver Mine.... 158 Andrevrs, E. C Anthropomorphism In Petrography...Tuyere. .. 392 Austin, L. S 893 Costs at the Osceola Mine Ditto 592 Ditto Costs of Lake Superior Smelting...for the Superintendent, Mine Harold Wilson A. Cressy Morrison Acetylene Mine-Lamps Adams, W. J O ...Bascom's Tramway E. C. Andrews. Broken Hill Silver Mine Bromo-Cyanogen Process, Chemistry of. .S. H. Worrell...12S fiVi Charles Walter Geddes Calabacillas Gold Mine L. S. Austin.... 750 Calcines, Furnaces for Melting |
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