 | | Book | | Voncken Geology of Coal Deposits of South Limburg, The Netherlands Including Adjacent German and Belgian...Voncken Geology of Coal Deposits of South Limburg, The Netherlands Including Adjacent German and Belgian...Geosciences Delft University of Technology Delft, The Netherlands ISSN 2191-5369 ISSN 2191-5377 (electronic) SpringerBriefs...firer/blaster in the Dutch coal mine Oranje Nassau Mine II. This mine was located in the village of Schaesberg...1965 to end all coal mining activities in South Limburg. When first pondering writing a book about the coal |  | | Journal (article/letter/editorial) | | Mineraal-systematiek van het Emma/Hendrik-steenkoolveld (Limburg) H a n s Bongaerts In dit artikel wordt de mineraal-systematiek...voorkomen van sulfidische mineralen in het carboon van Limburg. Deze behoren tot lood/zink-verertsingen, die begeleid...van deze eeuw mineralen in het westfalien van Limburg zijn verzameld, verschijnen aanwijzingen in de...de Emma het meest uitgestrekte steenkoolveld in Limburg. Het werd in 1919 in productie genomen. De Hendrik...Carbonaatgesteenten uit het Dinantien zijn in Limburg bekend uit diverse Fig. 2. Geografische situatie |  | | Journal (issue) | | was the closure of Faculties of Geology in the Netherlands. Change in career curricula. Very difficult,...Geology and Professional Certification in The Netherlands and Belgium....................................Resources • Environmental gravel extraction in Limburg................................ • Note about a...mathematician, Sam Neil's vertebrate palaeontologist and Laura Deme's palaeobotanist. For the benefit of the two...their backing. Now for the sub-plot. Sam Neil and Laura Derne's cha racters have been stepping out toget |  | | Journal (issue) | | Rosemany White collection, page 295; Malachite-Don and Laura Aaron collection, page 11. (rniddle colurnn) Fluorite-Bruce...Calcite-Kevin & Mark Brown collection, page 52; Smoky quartz gwindel-Brent Lockhart collection, page 175; Aquamarine-Wally...of the Mineralogical Record Participants Don & Laura Aaron Jonathan Allred Michael Biavati Steve Blyskal...Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens...chemist and physicist). In 1895 Niven purchased the mine from its owner, on behalf of Thomas Edison. In the |  | Páez, G.N., Ruiz, R., Guido, D.M., Jovic, S.M., Schalamuk, I.B. (2010) The effects of K-metasomatism in the Bahía Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences. Chemical Geology, 273 (3) 300-313 doi:10.1016/j.chemgeo.2010.03.007 | Journal (article/letter/editorial) | | e o The effects of K-metasomatism in the Bahía Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic...intermediate to acid volcanic rocks of the Bahía Laura Volcanic Complex. This voluminous volcanism originated...exploration. Potassic metasomatism identified in the Bahía Laura Volcanic Complex is difficult to recognize in hand...responsible for the metasomatism observed in the Bahia Laura Volcanic Complex. © 2010 Elsevier B.V. All rights...intermediate to acid volcanic rocks of the Bahía Laura Volcanic Complex (Feruglio, 1949; Féraud et al. |  | | Report (volume) | | Center-Pennsylvania mine. _____________________________________ East Camp mine ____________________...__________________________ Mohawk mine._______________________________________________ Other mines.-__-_-------...the Carlisle mine area. Geologic map of the Carlisle mine. Sections through the Carlisle mine. FIGURE 1...Rock______________________________ Map showing faults, quartz veins, and rhyolite dikes___._._ Sketch showing...____ 6. Geologic map of the Center-Pennsylvania mine, 120-foot leveL_------------_--____._-_______..____ |  | | Journal (article/letter/editorial) | | THE BUMPUS MINE, ALBANY, MAINE By GARDINER E. GREGORY, Director The Gregory Museum 207 Cottage Boulevard...Boulevard, Hicksville, N. Y. 1 1801 The Bumpus Mine is in Albany Township, Maine, about 6.4 miles southeast...southeast of Bethel. Story has it that the Bumpus Mine outcrop was discovered by a farmer hoeing his potatoes—some...area about 30' in radius. Several masses of rose quartz, 6-8' across, were associated with the beryl. In...a day were usual and the entire output of rose quartz was purchased by Stan Perham. Up to the present |  | | Report (issue) | | ........................... 45 31. Map showing Laura Lake Mafic Complex type locality ................. Photograph of magnetite porphyroblasts in the Laura Lake Mafic Complex ............................... 45 33. Photograph of coarse amphiboles in the Laura Lake Mafic Complex ................................................ 66 44. Photograph of kyanite-quartz granofels . . . . . . . . . . . . . . . . . . ...geochemistry in the area of the Franklin-Creighton gold mine and on several other massive sulfide deposits in |  | Goldberg, Tatiana, Hennekam, Rick, Wasch, Laura, Reichart, Gert-Jan, Rach, Oliver, Stammeier, Jessica A., Griffioen, Jasper (2021) Suitability of calibrated X-ray fluorescence core scanning for environmental geochemical characterisation of heterogeneous sediment cores. Applied Geochemistry, 125. 104824pp. doi:10.1016/j.apgeochem.2020.104824 | Journal (article/letter/editorial) | | cores Tatiana Goldberg a, e, *, Rick Hennekam b, Laura Wasch a, Gert-Jan Reichart b, c, Oliver Rach e,...of the Netherlands, Princetonlaan 6, 3584 CB, Utrecht, the Netherlands NIOZ Royal Netherlands Institute... P.O. Box 59, 1790 AB, Den Burg, Texel, the Netherlands Department of Earth Sciences, Faculty of Geosciences...University, P.O. Box 80.121, 3508 TA, Utrecht, the Netherlands d Copernicus Institute of Sustainable Development...University, P.O. Box 80.115, 3508 TC, Utrecht, the Netherlands e GFZ - German Research Centre for Geosciences |  | Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | by complex sulfide mineralogy, and a late Ag–Au quartz-rich vein type that crosscut and overprints the...early polymetallic sulfide-rich veins and late quartz-rich veins. The sulfiderich veins contain In Zn...mineralogy (Jovic et al. 2005; Crespi et al. 2006). The quartz-rich veins have high Ag, Au values and Ag/Au ratios...mineralization styles in the same fault system. The quartz-rich veins have similar characteristics to the...represented by a volcanic suite that was named the Bahía Laura Volcanic Complex by Feruglio (1949) and Sruoga et |  | | Journal (article/letter/editorial) | | lower temperature of formation when compared with quartz-vein isotope data from the Cerro Vanguardia area—the...alteration of the volcanic rocks and the presence of quartz veinlets and hydrothermal breccias with Au and...in the area should focus on locating epithermal quartz vein systems that may be preserved at depth. Siliceous...of the Cerro Vanguardia gold-bearing epithermal quartz veins7 the Deseado Massif has attracted interest...mineralization is located mainly in well-defined quartz veins, breccias and stockworks hosted in and related |  | | Report (issue) | | and slabby quartz granofels Ochf Finely laminated, hornblende-biotite-plagioclase-quartz granofels (felsic...hornblende-biotite-plagioclase-quartz rock and hornblendebiotite-quartz-plagioclase gneiss Obf Gray...Gray to white, medium-grained, biotite-quartz-plagioclase gneiss possible felsic volcanic rock ORDOVICIAN...chlorite-muscovite-quartz granofels ORDOVICIAN MORETOWN FORMATION n Oml Pinstriped muscovite-biotite-quartz-plagioclase...and quartzite Ombs Black, slabby, rusty biotite-quartz schist, locally carbonaceous Omgs Greenish-gray |  | | Report (issue) | | Summit Mountains is chiefly by county, ranch, and mine roads from several directions. The Steeple Rock...with underground and surface drilling programs, mine mapping, and detailed geologic mapping of the immediate...32 m.y.), and the rhyodacite dome of the Imperial mine area (about 32 m.y.) are all early to mid-Oligocene...Peak, on Pinon Mountain, and Telephone Ridge. A quartz monzonite dike (21.4 m.y.) in the Walker Canyon...m.y.) include the East Camp, Apache, Bluebell, Laura, Twin Peaks, Bitter Creek, Whiskey Creek, Commerce |  | | Journal (article/letter/editorial) | | Late Jurassic age, which are assigned to the Bahía Laura Volcanic Complex (Fig. 2), comprising the Bajo Pobre...sedimentary rocks Middle-Upper Jurassic - Bahía Laura Volcanic Complex Pre-Middle Jurassic rocks 70°W...Formation, most widespread at the base of the Bahía Laura Volcanic Complex, comprises basaltic andesite and...and andesite. The upper parts of the Bahía Laura Volcanic Complex, represented by the La Matilde Formation...relationship with the later stages of the Bahía Laura Volcanic Complex. Most of the deposits and prospects |  | | Journal (article/letter/editorial) | | successive cutoff meanders of the Danube Delta, Romania Laura Tiron, Florin Dutu, Dan Secrieru, Gicu Opreanu National...rights reserved. Please cite this article as: Laura Tiron, et al., Geochemistry, https://doi.org/10...with the clay and silt fractions, thus pointing to quartz, a highly resistant mineral, with a very high purity...sand fraction, presumably consisting mostly in quartz, and acting as diluent for the alumosilicates associated...architecture of the human-influenced river Rhine, the Netherlands. Sediment. Geol. 161, 129–248. Ichim, I., Radoane |  | | Journal (article/letter/editorial) | | Initially, he brought out rather ordinary specimens of quartz, feldspar, and the like. As he sensed our interest...specimens of topaz, brazilianite, crystallized rose quartz, and tourmaline of every description. Finally he...has an unhappy ending. Ailton bought the Golconda mine, a large historic producer of gem tourmaline, which...again later. He sank his entire fortune into the mine in an unsuccessful attempt at finding another glory...now ready to head out to see the famous Cruzeiro mine, one of the largest and most productive tourmaline |  | | Journal (article/letter/editorial) | | Crystalline Gold on Quartz 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine) Alleghany, Alleghany...Society Clark, Christopher Crevoshay, Paula Delano, Laura, LLD Productions Dibble Family, Harold Ferguson...Television Matrix India (Fasi Makki) McEarl Ridge Zigras Mine (James Zigras) Megaw, Peter Meieran, Eugene Miner’s...Book (Walt Lombardo) Novak, Dan and Nancy Oceanview Mine (Jeff Swanger) Pala International Pinnacle 5 Minerals...Ohio Dallas Mineral Collecting Symposium Delano, Laura, Productions, LLC Denver, Colorado Detroit, Michigan |  | | Journal (article/letter/editorial) | | Aquamarine with Quartz and Muscovite , “The King of Nepal” , 21cm Taplejung District , Mechi Zone , Nepal...Kevin Cordua, William S. Crevoshay, Paula Delano, Laura, LLD Productions Dibble Family, Harold Fabre, Jordi...Wally Matrix India (Fasi Makki) McEarl Ridge Zigras Mine (James Zigras) Meieran, Eugene Micromounters of...Munich Show (Keilmann Family) Neely, Steve Oceanview Mine (Jeff Swanger) Olsen, Rich Pala International (Bill...Ohio Dallas Mineral Collecting Symposium Delano, Laura, Productions, LLC Denver, Colorado Detroit, Michigan |  | | Report (issue) | | percent phenocrysts of sanidine and bipyramidal quartz. Maximum thickness about 100 ft (30 m). Potassium-argon...about 10 to 15 percent phenocrysts of sanidine, quartz, plagioclase, and biotite. A chemical analysis... and K. Stewart; U.S. Geological Survey, 1983) Quartz monzonite porphyry dike (Miocene)--Medium-light-gray...probably coeval with other silicic dikes in the area. Quartz monzonite dike has a maximum thickness of about...3 percent sanidine, 3 to 7 percent bipyramidal quartz, and traces of biotite, plagioclase, and oxyhornblende |  | Márquez-Zavalía, M. F., Bindi, L., Márquez, M., Menchetti, S. (2008) Se-bearing polybasite-Tac from the Martha mine, Macizo del Deseado, Santa Cruz, Argentina. Mineralogy and Petrology, 94 (1) 145-150 doi:10.1007/s00710-008-0001-x | Journal (article/letter/editorial) | | COMMUNICATION Se-bearing polybasite-Tac from the Martha mine, Macizo del Deseado, Santa Cruz, Argentina M. F...sphalerite, tetrahedrite, electrum and quartz at the Martha mine, an epithermal silver–gold deposit located...De Lamar mine, Idaho, USA. 146 During a mineralogical study of samples from Martha mine, Santa Cruz...crystallographic characteristics of specimens from the Martha mine are given in this paper. The Martha ore deposit...pre-mineral faults and Fig. 1 Location map of the Martha mine Miner Petrol (2008) 94:145–150 fractures, and |  | | Journal (article/letter/editorial) | | and daughter, Laura, five. "My wife has completed a course in the subject, but it's Laura who shows the...Georgia aquamarine and rose quartz mine. Other minerals found at this mine are crystal black tourmaline...tourmaline in quartzite matrix and amethyst. This mine once produced quantities of beryl for the Federal Government |  | | Journal (article/letter/editorial) | | for the scheduled field trip to the Manhan River mine. Other club members skipped the trip because they...to visit this classic locality. The Manhan River mine is the largest of a group of small lead mines and... This is certainly the case at the Manhan River mine. So, based on a vague tip and following intuition...typical Loudville fashion, many were covered with quartz molds of scalenohedral calcite crystals. Others...to yellow-orange wulfenite crystals studding the quartz. Because o f the sizc of the rocks and the richness |  | Hidalgo, Tania, Kuhar, Laura, Beinlich, Andreas, Putnis, Andrew (2020) Effect of multistage solution–mineral contact in in-situ recovery for low-grade natural copper samples: Extraction, acid consumption, gangue-mineral changes and precipitation. Minerals Engineering, 159. 106616pp. doi:10.1016/j.mineng.2020.106616 | Journal (article/letter/editorial) | | changes and precipitation T Tania Hidalgoa,b, , Laura Kuharb, Andreas Beinlichc, Andrew Putnisa ⁎ a ...of ISR include minimal surface disturbance, lower mine development costs and the possibility of processing...processing low-grade reserves that are uneconomic to mine by conventional techniques. ISR is a popular technique...in the last ⁎ 15 years, mainly in the USA (Nine Mine Lake and Reno Ranch), the former Soviet Union (Dalur...into heaps to improve copper leaching at Yangla Mine (Ilankoon et al., 2018). ISR has been implemented |  | | Journal (issue) | | Science Teacher's Tour and Workshop at the Palermo Mine Lee Wilder Over sixty New Hampshire EarthSpace...Saturday in November at the Palermo Mine. This worldfamous pegmatite mine is located in the heart of New...Muscovite Mica, the Palermo mine has yielded large quantities of Feldspars and Quartz. Both golden and green...mineralTriphylite. Gem quality crystals of Beryl and Quartz are also found. We began our visit with a brief...the Geological Survey of New Hampshire (part 1) Laura and Guy Waterman Editor's Note: The following is |  | Benavides, J., Kyser, T. K., Clark, A. H., Oates, C. J., Zamora, R., Tarnovschi, R., Castillo, B. (2007) The Mantoverde Iron Oxide-Copper-Gold District, III Region, Chile: The Role of Regionally Derived, Nonmagmatic Fluids in Chalcopyrite Mineralization. Economic Geology, 102 (3) 415-440 doi:10.2113/gsecongeo.102.3.415 | Journal (article/letter/editorial) | | breccias and stockworks. Stage IV barren calcite-quartz vein swarms record the terminal hydrothermal activity... 7.060 7.070 o 26 25’ S 7.080 LEGEND IOCG Mine/Prospect NW-SE lineament Contact Mafic dike Reverse...Las Animas pyroxene quartz diorites at 150 to 160 Ma; Cerro Moradito hornblende quartz diorites and hornblende...hornblende granodiorites at 140 to 145 Ma; Cerro Morado quartz monzodiorites and granodiorites with hornblende...to 130 Ma; Sierra Dieciocho hornblende-biotite quartz diorites at 120 to 126 Ma. Although the main intrusive |
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