| | Journal (article/letter/editorial) | characteristics of the Rodalquilar and two neighbouring epithermal gold deposits in Spain P. S~inger-von Oepen...form: August 16, 1990 Abstract. The operating Rodalquilar gold deposit and the abandoned Triunfo and Maria...km east of Almeria in SE Spain. While the gold mineralization at Rodalquilar is mainly controlled by caldera-tectonics...around the gold-mineralized vein structures at Rodalquilar ranges from advanced argillic alteration (porous...and 250~ However, the hydrothermal system at Rodalquilar was fed by a second fluid source. High-salinity | | | Journal (article/letter/editorial) | mineralization associated with the Rodalquilar epithermal gold-deposit in southeast Spain P. S~inger-von Oepen, G...Wfillnerstr. 2, D-5100 Aachen Abstract. At Rodalquilar gold mineralization is found in Late Tertiary...Finegrained gold is associated with hematite, jarosite, limonite, or silica. At a depth of about 120 m, the oxidic...and an increase in f O 2 . All features of the Rodalquilar gold deposit reveal a close relationship to acid-sulfate-type...that Rodalquilar belongs to the acid-sulfate type. Mining of galena-quartz veins in the Rodalquilar area | | | Journal (article/letter/editorial) | djurleite according to their atomic Benasque, Huesca (Spain), in the acidic subvolcanic orientation. As Evans...stream, in Luesma, nature has difficulties Zaragoza (Spain), achieving a stable in the Stephanian association...in Pardos, locality for this type Guadalajara (Spain) of pseudomorph is or in the ignimbrites the Dzhezkazgan...1990s. Dzhezkazgan (Drugman, 1922) and Zaragoza, Spain. 6 mm crystal. Miguel Calvo coll. djurleite crystals...very common (Moore, 2016). since, of these two In Spain, specimens of dimorphic minerals, kyanite pseudomorphs | | | Report (issue) | pyriterich such as at El Salvador, Chile; Rodalquilar, Spain and Goldfield, Nevada. Supergene alunite...Arribas, Jr., currently studying the Rodalquilar district in Spain as part his Ph. D. program, and Jeff...centimeters in thickness often accompanied by jarosite, limonite, quartz and manganese oxides (Ferguson, 1921;...alunites from Rodalquilar are the stage 2 alunites shown in Figure 17a-b. The alunites at Riaza, Spain are from...Creede and Riaza and supergene kaolinites from Rodalquilar fall close to, but to the left of, the kaolinite | | | Journal (article/letter/editorial) | With disseminated limonite and chalcocite Maroon in color, with disseminated limonite on surface With disseminated...disseminated limonite and malachite With disseminated limonitization and slight silicification Fresh surface...color Quartz–diorite–porphyrite, disseminated limonite on surface Soil, with small amount of grass Q...Quartz–diorite–porphyrite, disseminated limonite on surface, with small amount of moss covering Quart...Quartz–diorite–porphyrite, with pyrite and some limonite on surface Quartz–diorite–porphyrite, with malachite | | | Report (issue) | also described the close association of gold with limonite and enrichment of gold by secondary processes...Ratt6 (1960), who found unusual intergrown gold-limonite textures suggestive of transport and deposition...deposition of gold. Similarly, two analyses of limonite stalactites and stalagmites taken from underground mine...1989) , Lake City, Colorado (Slack, 1980), Rodalquilar, Spain (Arribas and others, 1988; Sanger-von Oepen...Rye, R.O., and Castroviejo, R., 1988, Rodalquilar deposits, Spain, first example of caldera-related epithermal | | | Journal (article/letter/editorial) | w i t h marcasite and barite on kaolinite and limonite. The name is for the Latin name "Mons Medius"...zone of oxidation of the Rodalquilar gold deposit. Almeria Privince, Spain, associatedwith native gold | | Juliani, Caetano, Rye, Robert O., Nunes, Carmen M.D., Snee, Lawrence W., Corrêa Silva, Rafael H., Monteiro, Lena V.S., Bettencourt, Jorge S., Neumann, Rainer, Neto, Arnaldo Alcover (2005) Paleoproterozoic high-sulfidation mineralization in the Tapajós gold province, Amazonian Craton, Brazil: geology, mineralogy, alunite argon age, and stable-isotope constraints. Chemical Geology, 215 (1) 95-125 doi:10.1016/j.chemgeo.2004.06.035 | Journal (article/letter/editorial) | this volume); Julcani, Peru (Deen, 1990); Rodalquilar, Spain (Arribas et al., 1995); Lepanto, Phillipines...(Hedenquist et al., 1998), the Miocene Rodalquilar deposit, Spain (Arribas et al., 1995), as well as the...2002), at the latest Triassic to Middle Jurassic Limonite Creek area, British Columbia (Deyell et al., 2000)...and isotope geochemistry of the Rodalquilar gold alunite deposit, Spain. Econ. Geol. 90, 795 – 822. Ayuso...alteration zones and related exotic limonite deposits in the Limonite Creek area, British Columbia. Can | | | Journal (article/letter/editorial) | whicharepyriterichsuch asat E1Salvador, Chile;Rodalquilar, Spain;andGoldfield,Nevada.Supergene alunitenor-...Pilo-Pliestocene Permian x X Sadler Riaza WoodbineFm., TX Spain ? 12 to 18 Ma? None None X X Chino MineralPark... Underlying Moporphyry Cuporphyry X x Rodalquilar Spain 10.8 to 3.5 Ma Au X x Goldfield Nevada...1SOTOPE GEOCHEMISTRY 239 accompanied by jarosite,limonite,quartz,andman- beinginvestigated in detail,isa...beendatedat 25.9to 26.6Ma(Sander, 1988).Fergu- Rodalquilar, andRoundMountainfallcloseto,butto sonconsidered | | | Journal (issue) | crumbly aggregate of magnetite/martite, goethite, limonite, and secondary calcite, with apatite. Even when...Cabezo de la Escucha (Mountain), Cartagena, Murcia, Spain. Although probably mined since Roman times, mining...Europe, Mexico, the U.S., and particularly southern Spain. During the last eight years Christian has been...mineralogy of several ancient mines in southern Spain. He has visited the U.S. on vacation in recent years...las Alcantarillas mine, Belalcázar, Córdoba, Andalusia, Spain. The area is crossed by dikes and veins 50 | | | Journal (article/letter/editorial) | (Lottermoser, 1990), New Zealand (Hopf, 1993), Spain (Arribas et al., 1995), and Italy (Fulignati et...district, Japan (Hedenquist et al., 1994), Rodalquilar, Spain (Arribas et al., 1995), and Summitville,...and isotope geochemistry of the Rodalquilar gold alunite deposit, Spain: ECONOMIC GEOLOGY, v. 90, p. 795–822...alteration zones and related exotic limonite deposits in the Limonite Creek area, central British Columbia: | | | Report (chapter) | Island of New Zealand, the Philippines, Fiji and Spain are described. They are commonly generated less...southwest portion of the ring fault zone. 47 Spain In the western San Juan Mountains, Colorado, epithermal...veins have been worked in the Rodalquilar area, near Almerla, southeastern Spain. 49 The veins occur within...Mountain, Colorado, Goldfield, Nevada, and Rodalquilar, Spain. Travertine aprons and exotic manganese oxide...topaz, fluorite, native bismuth, magnetite and limonite also occur. Montmorillonite is the chief alteration | | | Book (volume) | Energía Universidad Politécnica de Madrid Madrid, Spain ISBN 978-3-031-18953-1 ISBN 978-3-031-18954-8 https://doi...ThinSectionLab, France; KGHM, Poland; Cobre Las Cruces, Spain, UPM-Consortium leader) is gratefully acknowledged...interstitial chalcopyrite. Py02, Moeche, Coruña, Spain 1.2 Classification Criteria for Textural Analysis...with evidence of deformation. AL-4, Almuradiel (Spain) (d + p) 14 1 Intergrowths and Textures Fig...metapelite. VA14-79.75, Masa Valverde, Huelva, Spain (dsp). d Fibrous texture, with acicular hematite | | | Journal (article/letter/editorial) | workersalsodescribedthe close associationof gold with limonite andenrichmentof goldby secondary processes (Endlich...1989), Lake City, Colorado (Slack, 1980), Rodalquilar, Spain(Arribaset al., 1988; SSnger-von Oepenet al...and Castroviejo,R., 1988, Rodalquilardeposits, Spain,firstexampleof caldera-related epithermalgoldmineralizationin...theRodalquilarepithermalgold-deposit in southeast Spain: Silverton,andLakeCity calderasin the westernSa | | | Journal (article/letter/editorial) | 11, p. 121. Yellow-brown cubic crystals with limonite and baryte from the Clara mine, Schwarzwald, Germany...green anorthic crystals from Rodalquilar, Almeria, 115S M . H . HEY Spain, have the composition Fe~+TeOa(TeOsH)3C1 | | | Catalog/List | -----------'----------------- 1064 ANAPAITE Bellver, Lerida, Spain Small yellowish green crystals on matrix, ½x½£2...-·· Al sio _- - --- ·· 140 ANDALUSITE Andalucia Spain. Type Location pure grey mass with possible crystal...red massive lx2 £1 2x2 £2 676 ARAGONITE Aragon Spain individual pinkish hexagonal crystal lxl £4 810...Wetzlar,germany Golden-yellow micro crystals on limonite lx ½ £3 Fe Al P0/4 OH 727 CALAVERITE Cripple Creek...CuFcP0/4 lxl £4 lx2 £6 39 ■ CASSITERITE Galicia, Spain (no other details] 58 CHAMBERSITE Venice Dome, Lousiana | | | Catalog/List | Nandan Co, China 1064 ANAPAITE Bellver, Lerida, Spain brown chips, probably mixed with Gocthite and Lepidocrocite...ALMANDINE Fauske Norway 140 ANDALUSITE Andalucia Spain. Type Location pure grey nuL~s with possible crystal...£2.50 _ ~x2£5 f'LUORESCENl 676 ARAGONITE Aragon Spain individual pinkish hexagonal crystal lxl £4 Recsk...Tooele County.Utah, USA white crystallised mass on limonite, some with Adamite.nice coverage. Type Loe ½ x...lxl £3 Ix2£5 2x2£10 39 El CASSITERITE Galicia, Spain (no other details] Rich dark brown cleavages/crystal | | | Journal (article/letter/editorial) | 1999). Iron oxide/hydroxide minerals such as limonite, jarosite, and hematite tend to have low reflectance...spectrometer data to map mineralogy in the Rodalquilar caldera, southeast Spain. Int. J. Remote. Sens. 30 (2), 327–348...associated with gold mineralization in southern Spain. Int. J. Remote. Sens. 17, 331–350. Ferrier, G. | | | Catalog/List | lxl £5 lx2 £10 Pyroxene 676 ARAGONITE Aragon Spain individual pinkish hexagonal crystal lxl £4 235...quartz and or mica white crystallised mass on limonite , some with Adamite.nice coverage. Type Loe ½...AsO/4 OH lxl £2 lx2 £4 140 ANDALUSITE Andalucia Spain. Type Location 768 AXINITE Obira Mine, Oita Prefecture...10 MgAISiO ½x ½£4 Ix½ £6 39 CASSITERITE Galicia, Spain (no other details] 238 CORUNDUM Vangaimdramo. S...£10 (Ag Cu Fe)(SbAs) S 673 DOLOMITE . · Teruel, Spain 866 FULGURITE Algeria Black sharp single crystal | | | Report (volume) | auric state requires reduction of goethite and limonite to ferrous ion and the reduction of manganese...farmed land. The appreciable amounts of gold in limonite deposited in many areas by ground water indicate...deposits and zonal wall-rock alteration near Rodalquilar, SE Spain: Amsterdam Univ. Geol. Inst. Mededel. 318...references, 1966. The gold deposits near Rodalquilar, Spain, are in the Neogene volcanic ranges of Cabo...vein are gold, argentite, hematite, magnetite, limonite, and pyrite. 179 U.S. Bureau of Mines, Field | | | Book | siliceuses aurifères des roches volcaniques de Rodalquilar, Province d' Almeria. ARGENT Ag Cubique. Les...mine d'or de l'entreprise nationale Adaro, à Rodalquilar, Prov. d'Almeria, Espagne. Au premier plan, le...cristaux à Madagascar et Bancroft, Ontario, Canada. LIMONITE FcO(OH},n.1\0 De grec leimo11 (peaine humide)...fibreuse jusqu'alors appelée limonite, est en fait surtout de la goethite. Limonite est un terme ambiguë et...C'est le minerai de fer le plus important. La limonite est toujours un minerai secondaire, formé par | | Graham, Garth E., Kokaly, Raymond F., Kelley, Karen D., Hoefen, Todd M., Johnson, Michaela R., Hubbard, Bernard E. (2018) Application of Imaging Spectroscopy for Mineral Exploration in Alaska: A Study over Porphyry Cu Deposits in the Eastern Alaska Range. Economic Geology, 113 (2) 489-510 doi:10.5382/econgeo.2018.4559 | Journal (article/letter/editorial) | and prospects are characterized by distinctive limonite staining from surficial weathering of pyritic...spectrometer data to map mineralogy in the Rodalquilar caldera, southeast Spain: International Journal of Remote...imagery: A case study from the Rodalquilar epithermal gold mining area, SE Spain: International Journal of | | | Report (issue) | ___________________———— France ________________________ Spain ________________________ Italy _________________________...Greece, Iran, Japan, Pakistan, Republic of Korea, Spain, and Turkey. INTRODUCTION HISTORICAL BACKGROUND...chalcedony and quartz, 5 percent combined pyrite and limonite, and less than 1 percent apatite (Byers and Earth...1962, p. 141-142). SPAIN An alunite deposit near Riazza in Segovia Province, Spain, recently was investigated...hydrothermally altered Tertiary vol canic wallrock at Rodalquilar, near the Mediterra nean coast, 40 km east-northeast | | Kouhestani, Hossein, Ghaderi, Majid, Zaw, Khin, Meffre, Sebastien, Emami, Mohammad Hashem (2012) Geological setting and timing of the Chah Zard breccia-hosted epithermal gold–silver deposit in the Tethyan belt of Iran. Mineralium Deposita, 47 (4) 425-440 doi:10.1007/s00126-011-0382-3 | Journal (article/letter/editorial) | characterized by iron oxides–hydroxides (hematite, limonite), jarosite, gypsum, kaolinite, and rare alunite...inclusions and isotope geochemistry of Rodalquilar Au alunite deposit, Spain. Econ Geol 90:795–822 Berberian | | | Journal (article/letter/editorial) | malachite, chalcocite, covellite, iron oxides, limonite, and jarosite. The vein and host-rock geochemical...and isotope geochemistry of the Rodalquilar gold alunite deposit, Spain: Economic Geology, v. 90, p. 795–822 |
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