 | | Map | | resource map 24 Mining Districts and Prospect Areas in New Mexico by Virginia T. McLemore edited by...Shari Kelley New Mexico Bureau of Geology and Mineral Resources A division of New Mexico Institute of...of Mining and Technology Socorro, New Mexico 2017 Mining Districts and Prospect Areas of New Mexico by...McLemore Shari A. Kelley (editor) Copyright © 2017 New Mexico Bureau of Geology and Mineral Resources Nelia...Director and State Geologist Mining Districts and Prospect Areas in New Mexico by Virginia T. McLemore edited |  | | Catalog/List | | l-JEJ:,i?(OGENITE quite rich black pitch like mass in blue Chrysocolla Star Mine, L_u/lwmbashi South Katanga...5 to !cm stilbite crystals. Vambor Ahmedhafar district, Maharashtra India 4x2.5 inch £40 Also one smaller...crystal growing on a slightly larger one on calcite, no location details 1 xI £8 7. JOHACHIDOLITE orange...tabular twinned crystal about 8 mm size ( Telino Mine, Linopolis, Minas Gerais Brazil) £40 Na Be PO4 11...Toca da Onca Mine, Virgem da lapa, Minas Gerais Brazil £35 12. HOLMQUISTlTE grey-black radiating crystal |  | Zhao, Bo, Xu, Debing, Bai, Zhida, Chen, Zhengquan (2022) Hydro-Volcanism in the Longgang Volcanic Field, Northeast China: Insights from Topography, Stratigraphy, Granulometry and Microtexture of Xidadianzi Maar Volcano. Minerals, 12 (9) 1113 doi:10.3390/min12091113 | Journal (article/letter/editorial) | | recent years, Valentine et al., 2017 proposed a new model to explain maar-diatreme volcanoes [17]. Phreatomagmatic...Hydro-volcanism is a prominent feature of the LVF. It ing scoria cones and maars volcanoes. Hydro-volcanism is a...mapper 21.0 (Blue Marble Geographics, Hallowell, ME, USA) were used to build the XDDZ maar digital elevation...Dating A carbonized tree in the base-surge and scoria layers was found in the field, and we got a sample...sample was sent to the Beta laboratory in Miami, FL, USA. All work was done at Beta in an NEC accelerator |  | Pioli, L., Erlund, E., Johnson, E., Cashman, K., Wallace, P., Rosi, M., Delgado Granados, H. (2008) Explosive dynamics of violent Strombolian eruptions: The eruption of Parícutin Volcano 1943–1952 (Mexico) Earth and Planetary Science Letters, 271 (1) 359-368 doi:10.1016/j.epsl.2008.04.026 | Journal (article/letter/editorial) | | eruptions: The eruption of Parícutin Volcano 1943–1952 (Mexico) L. Pioli a,⁎, E. Erlund a, E. Johnson a, K. Cashman...Department of Geological Sciences, University of Oregon, USA Dipartimento di Scienze della Terra, Università di...Departamento de Vulcanologia, Instituto de Geofisica, UNAM, Mexico A R T I C L E I N F O Article history: Received...April 2008 Editor: A.F.W. Willoughby Keywords: scoria cone basaltic explosive activity two-phase flow...Volcanoes, Prentice-Hall inc., Englewood Cliffs, New Jersey, 510 pp.] to describe energetic Strombolian |  | Rose, William I., Bluth, Gregg J.S., Carr, Michael J., Ewert, John W., Patino, Lina C., Valance, James W. - Eds. (2006) Volcanic Hazards in Central America. GSA Special Paper 412. Geological Society of America doi:10.1130/0-8137-2412-0 | Report (issue) | | Technological University Houghton, Michigan 49931 USA Gregg J.S. Bluth Geological Engineering & Sciences...Technological University Houghton, Michigan 4993 I USA Michael J. Carr Rutgers University Department of...Laboratory 6 I 0Taylor Road Piscataway, New Jersey 08854-8066 USA John W. Ewert U.S. Geological Survey Cascades...Volcanc> Observatory Vancouver, Washington 98683 USA ¥ Lina C. Patino Geological Science Departn1ent...State University East Lansing, Michigan 48824- 11 J5 USA Jan1es W. Val lance U.S. Geological SLU·vey Cascades |  | | Journal (issue) | | Vo l . 36, No . 3 March 1974 STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES The Ore...infotmotion will be appreciated . The ORE BIN Volume 36,No.3 March 1974 State of Oregon Department of Geology... Portland Oregon 97201 WRIGHT'S POINT, HARNEY COUNTY, OREGON AN EXAMPLE OF INVERTED TOPOGRAPHY Alan...ridge, projects eastward into Harney Basin, Harney County, Oregon. This 6-m i Ie-long feature ranges from...Wright's Point was based on a 5-foot-thick basaltic scoria which they considered to be equivalent to the basalt |  | | Report (chapter) | | volcano-tectonic depression, Sabatini Volcanic District, Italy D. D E R I T A l, M. D I F I L I P P O...volcanotectonic depression in the Sabatini Volcanic District, northwest of Rome. This depression developed...in some cases, a new cone grows inside the previous depression and is cut by a new caldera (for instance...instance, the Colli Albani Volcanic District; De Rita et al. 1988). The areal volcanism is characterized...Bracciano Depression (BD) of the Sabatini Volcanic District (SVD), on the basis of the correlation and interpretation |  | EJIMA, Terumi, AKASAKA, Masahide, NAGAO, Takashi, OHFUJI, Hiroaki (2012) Oxidation state of Fe in olivine in andesitic scoria from Kasayama volcano, Hagi, Yamaguchi Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 107 (6) 215-225 doi:10.2465/jmps.120605 | Journal (article/letter/editorial) | | Volume 107, scoria page 215 ─ 225, 2012 215 Oxidation state of Fe in olivine in andesitic scoria from Kasayama...separate from clinopyroxene-olivine andesitic black scoria with red-brown tint from Kasayama volcano, Hagi...occur on the rims of olivine phenocrysts in the black scoria with red-brown tint, and near subhedral Cr-rich...and high-resolution transmission microscopy proved no precipitates in the separated olivine phenocrysts...Fe3+ at the M1 site. Fe3+ within olivine in the black scoria with red-brown tint is considered to have been |  | EJIMA, Terumi, YONEDA, Mari, AKASAKA, Masahide, OHFUJI, Hiroaki, KON, Yoshiaki, NAGASHIMA, Mariko, NAKAMUTA, Yoshihiro (2017) Precipitates within olivine phenocrysts in oxidized andesitic scoria from Kasayama volcano, Hagi, Japan. Journal of Mineralogical and Petrological Sciences, 112 (3) 116-126 doi:10.2465/jmps.161219 | Journal (article/letter/editorial) | | within olivine phenocrysts in oxidized andesitic scoria from Kasayama volcano, Hagi, Japan Terumi EJIMA*...sensitive recorder of the oxidation conditions of scoria. The crystallization process of precipitates within...within olivine phenocrysts in andesitic scoria from Kasayama volcano, Hagi, Yamaguchi Prefecture, Japan...host olivine phenocrysts. The scoria in the interior of the Kasayama scoria cone is red–brown, and the outer...is black or black with red–brown tint. The olivine phenocrysts (Fo79–81) within the black scoria lack |  | | Report (volume) | | _____________ Mining claims and deposits ____________________________________ . Mining claims_______...Peak claims______________________________ Cinder (scoria) and volcanic cinder______________________ Cinder...deposits______________________________________ Black ash deposit____ ______ ______________ ______________...____________________________ 12 6. Map showing mining claims and deposits in the Mount Jefferson primitive...panned concentrates otf stream sediments indicate no concentrations of potentially valuable metallic minerals |  | | Journal (article/letter/editorial) | | Volcanic Solutions Ltd, 20 Moray Place, Dunedin 9013, New Zealand Institut national de la recherche scientifique...Geology, University of Otago, P.O. Box 56, Dunedin, New Zealand a r t i c l e i n f o Article history:...water is too abundant, a tuff cone or tuff ring with no diatreme or a shallow one will form. On the other...dike, possibly with a related lava flow, but with no diatreme. © 2009 Elsevier B.V. All rights reserved...evidence that this variation often records ascent of new, unique magma batches from the mantle (Nemeth et |  | | Journal (article/letter/editorial) | | Fe within olivine phenocryst in KamiKometsuka scoria, KamiKometsuka, Aso, Kumamoto Prefecture, Japan:...Japan: eŠect of high temperature oxidation on the scoria 江島 輝美(Terumi EJIMA), The chemical compositions...temperature oxidation on the scoria. The rocks in the interior of the KamiKometsuka scoria cone are redbrown...whereas black scoria occurs on the upper zone of the cone. Olivine phenocrysts within the black scoria lack...their rims. Olivine phenocrysts in the redbrown scoria contain abundant cryptocrystalline precipitates |  | | Journal (article/letter/editorial) | | of the Italian high potassic volcanism provides new insights into the evolution of the Roman Comagmatic...to the Roman Comagmatic Province. In italic (in black boxes) are Plio-Quaternary acidic volcanoes of the...therein). Latera volcano belongs to the Vulsini District, a multicenter volcanic complex that developed...al. 2000). The present landscape of the Vulsini District is characterized by the 19-km wide volcano-tectonic...studied stratigraphic sections (yellow stars). Black lines border the rims of Bolsena, Latera and Montefiascone |  | | Journal (article/letter/editorial) | | constituted by Pleistocene scoria cones and associated deposits. Most scoria cones in the area display...the lithosphere-asthenosphere boundary. Keywords Scoria cone · Strombolian eruption · Enclave · Slab break-off...break-off · Metasomatism · Iran Introduction Scoria cones are the most common monogenetic subaerial volcanoes...during the construction of the scoria cones (Pioli et al. 2009). Thus, scoria cones can be produced by a...Guilbaud et al. 2009; Hintz and Valentine 2012). Scoria cones are most often found in clusters (Connor |  | Botticelli, Michela, Calzolari, Laura, De Vito, Caterina, Mignardi, Silvano, Medeghini, Laura (2021) Aqua Traiana, a Roman Infrastructure Embedded in the Present: The Mineralogical Perspective. Minerals, 11 (7) 703 doi:10.3390/min11070703 | Journal (article/letter/editorial) | | use of local tuffs from the Sabatini Volcanic District. It also confirms the exploitation of red pozzolan...Magmatic Province, specifically from the Alban Hills district. OM also proves a high compatibility with local...microanalysis; red pozzolan; Sabatini Volcanic District https://doi.org/10.3390/min11070703 Academic...Lake Bracciano is part of the Sabatini Volcanic District, which belongs to the Roman Comagmatic Province...Sacrofano system (E) [22,27]. The Sabatini Volcanic District is characterized by volcanic rocks ranging from |  | | Report (chapter) | | 26 8751 Oxidized scoria. Scoria-flow deposit (B), Cape Therma. Black scoria. Scoria-flow deposit (B)...(B), Cape Alonaki. Scoria. Scoria-flow deposit (B), Athinios. Grey pumice. Scoria flow deposit (B), Athinios...Athinios. Oxidized scoria. Scoria-flow deposit (B), Caldera beach. Oxidized scoria. Scoria-flow deposit (B)...(B), Caldera beach. Scoria. Spatter agglomerate (B), Balos. Black scoria. Scoria-flow deposit (B), Cape...Plaka. Oxidized scoria. Spatter agglomerate (B), Caldera beach. Black scoria. Scoria-flow deposit (B) |  | | Journal (article/letter/editorial) | | 1991). Each period was characterized by arrival of new and less evolved magma into the volcanic system and...Tephra; ArU Arso products: a) scoria deposits, b) lava flow and welded scoria. 1) lava flow; 2) volcanic...pumice; (2) black scoria, less vesicular than white pumice; (3) white pumice with black bands; (4) highly...strombolian deposits, followed by lava and welded scoria (Fig. 2). The strombolian deposits are related...thick and are composed of coexisting mostly black (scoria) and very rare of white (pumice) juvenile fragments |  | Masotta, M., Gaeta, M., Gozzi, F., Marra, F., Palladino, D.M., Sottili, G. (2010) H2O- and temperature-zoning in magma chambers: The example of the Tufo Giallo della Via Tiberina eruptions (Sabatini Volcanic District, central Italy) Lithos, 118 (1) 119-130 doi:10.1016/j.lithos.2010.04.004 | Journal (article/letter/editorial) | | della Via Tiberina eruptions (Sabatini Volcanic District, central Italy) M. Masotta a, M. Gaeta a,b,⁎,...online 24 April 2010 Keywords: Sabatini Volcanic District Phonolite Volatile zoning Magma chamber Decompression...early explosive activity of the Sabatini Volcanic District (SVD; Roman Province, central Italy). TGVT deposits...characterized by coexisting whitish pumice and black–grey scoria clasts showing common phonolitic composition...feldspar and clinopyroxene crystals, while black–grey scoria is poorly vesicular, highly crystallized, |  | | Journal (article/letter/editorial) | | Sciences, University of Texas, Austin, TX 78712, USA Lamont Doherty Earth Observatory, Columbia University...University, 61 Route 9W, Palisades, NY 10964, USA a r t i c l e i n f o Article history: Received 10 September...zones. Pristine ash-sized particles (glass, pumice, scoria, and rock fragments) were handpicked from tephra...barely sufficient to balance the arc outflux, even if no Cl was lost by shallow dewatering on the trench-side...the early Miocene (∼30–15 Ma) (Taylor, 1992). A new period of along-strike arc rifting began only about |  | | Journal (article/letter/editorial) | | 730-1,750 yrs. B.P.). Basaltic strombolian-type scoria-fall deposits were dispersed mainly by surface/lower...has not been possible. The stratigraphy of this new reference section is summarized in Fig. 2. O u r...green andesite airfall layers Black Cinder (Unit B) Interstratified black basalt and green andesite airfall...plagioclase dominating; density around 1.6 gm/cm 3. Black Basaltic (Cinder) Lapilli and Ash Subangular to...to rounded clasts of porphyritic black scoria usually with a rough micro-botryoidal surface; plagioclase |  | Rapprich, V., Erban, V., Fárová, K., Kopačková, V., Bellon, H., Hernández, W. (2010) Volcanic history of the Conchagua Peninsula (eastern El Salvador) Journal of GEOsciences, 55 (2) 95-112 | Journal (article/letter/editorial) | | San Salvador, El Salvador Corresponding author New results of detailed geological mapping, K–Ar dating...(banded pumice, deposits containing both mafic scoria and felsic pumice fragments), and this is interpreted...Conchagua Volcano and underlying units, bringing new data and discussion on the tectonic and magmatic...ns Fo of lf 12° Gu Honduras - Belize ec Mexico a Salvadorian Depression Guatemala - eF c...report of Hradecký et al. (2003) was updated by new field observations in 2006 and results of a morphometric |  | | Journal (article/letter/editorial) | | Rotorua on the 26th of June. During my stay in the district, which lasted till 14th of July, I examined Rotomahana...Lakes Rotoiti and Rotoehu. Description of the District. About 25 miles south-west of Lake Taupe is Ruapehu...water :Fig. 1.--Sketch Map of the North Island of New Zealand, showing area c~ected by the E~'u_ption of...of steam, 100 feet high, ascended from the crater. No earthquakes are recorded in the neighbourhood during"...including Wahanga. It presented no appearance of being a recent volcano there was no crater on the top, which |  | Francalanci, Lorella, Avanzinelli, Riccardo, Nardini, Isabella, Tiepolo, Massimo, Davidson, Jon P., Vannucci, Riccardo (2012) Crystal recycling in the steady-state system of the active Stromboli volcano: a 2.5-ka story inferred from in situ Sr-isotope and trace element data. Contributions to Mineralogy and Petrology, 163 (1) 109-131 doi:10.1007/s00410-011-0661-0 | Journal (article/letter/editorial) | | highly porphyritic magma (HP-magma) poured out as scoria or lava and a volatile-rich, phenocryst-poor magma...performed by microdrilling on the products (lavas, scoria and pumices) erupted during the 2002–2003 period...explosions, at a rate of 3–5 per hour, ejecting black scoria bombs, lapilli and ash around the craters. This...volumes of light coloured pumices, together with scoria and blocks (Rosi et al. 2000; Bertagnini et al...explosive activity ejects fountains of blocks, black scoria bombs, lapilli and ash at variable rate of about |  | Buono, Gianmarco, Pappalardo, Lucia, Harris, Chris, Edwards, Benjamin R., Petrosino, Paola (2020) Magmatic stoping during the caldera-forming Pomici di Base eruption (Somma-Vesuvius, Italy) as a fuel of eruption explosivity. Lithos, 370. 105628pp. doi:10.1016/j.lithos.2020.105628 | Journal (article/letter/editorial) | | Dickinson College, Department of Earth Sciences, USA Jo u rn al Pr e- pr oo f * corresponding...bedrock (e.g., Campi Flegrei, Colli Albani Volcanic District, Etna, Merapi, Nisyros, Popocatépetl, Somma-Vesuvius)...explosive eruptions in the Colli Albani Volcanic District, Italy (e.g., Pozzolane pr Rosse highly explosive...petrological study on PBE products, that include new geochemical and (radiogenic and stable) isotopic...minor events. After the Pompeii Pumice eruption, the new Vesuvius cone (Gran Cono) began to form during periods |  | | Journal (article/letter/editorial) | | volcano field in central Mexico - - : Explosive volcanic eruptions - - a new classification scheme. -... WILCOX, R.E.: Petrology of Paricutin volcano, Mexico. - - Bull. U.S. geol. Surv., 965-C, Washington...WILLIAMS, H.: Volcanoes of the Paricutin region, Mexico. - - Bull. U.S. geol. Surv., 965-B, Washington...Gesteinstriimmer gedeutet. Abstract Vulsini Volcano, Bolsena District, central Italy is a Quaternary centre eruptions...vapour phase crystallisation in the pore spaces with no deformation of the clasts. The ignimbrites are associated |
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