 | | Journal (article/letter/editorial) | | Petrology, University of Granada, 18071 Granada, Spain Institut des Sciences de la Terre, University of...of Geology, University of Oviedo, 33005 Oviedo, Spain Correspondence: pedroalvarez@uniovi.es Abstract:...of other crystalline phases (i.e., calcite and pyrite) related to a certain degree of diagenesis alteration...species, such as the African elephant (Loxodonta africana), suffered huge population declines in recent...sapiens [6,7]. Both Elephantidae species, Loxodonta africana and Mammuthus primigenius, were investigated during |  | | Journal (article/letter/editorial) | | Chile 2 (gold zone only) El Espino, Chile 30 La Africana, Chile 3.3 1.7 2.7 1.0–1.2 0.86 de Haller et...many IOCG deposits, the occurrence of late-stage pyrite, chalcopyrite and gold in and near some massive...in the porphyry copper deposits as well as the pyrite-dominated, sericite-bordered D-type veinlets are...chalcopyrite to minor distal concentrations of pyrite. The chalcocite-bornite cores of large deposits...asymmetrical sulphide-oxide zonation, with distal pyrite giving way through chalcopyrite and bornite-chalcocite |  | | Journal (issue) | | involvement in collecting the great Bunker Hill mine pyromorphite bonanza, was born in Spokane, Washington...mined by a Phelps Dodge subsidiary as the Sherwood mine. His career was interrupted by the draft in November...Black Pine mine in Phillipsburg, Montana (the type locality for phillipsburgite), but the mine quickly ran...Norm was hired as a geologist at the Bunker Hill mine, where he worked for more than 16 years. He continued...geologists in the logging of core from the Crescent mine when he suffered a stroke in 2010. But he remained |  | | Journal (issue) | | Ekhimi (Piptadenia africana); Okwein (Brachystegia spic~formis) ; Aligna (Afzelia africana) ; Agba (Pterolobium...and building purposes. 1 EKHIMI (PIPT.ADENIA AFRICANA) The specimen received for examination consisted...Mechanical T esls e>n Ekh,mi W ootl (Piptadenia africana) • A.-T,-ansve'Yse bending test (central loading)...of the tests on '' Ekhimi '' timber (Piptadenia africana) indicate that it is a strong, stiff wood of moderate...tAe Mechanical T~sts oH Aligxa Wood (Afi:elia africana) A.-Tra,isve,se b~ndi-ng test (central loading) |  | | Journal (article/letter/editorial) | | (5GY3/2) to dark, yellowish brown (10YR4/2). Secondary pyrite mineralisation may be present ( Jirah and Rubidge...Waltheria skinneri Brink and Kitching. Palaeontologica Africana, 3, 41pp. Rossouw, P.J. and De Villiers, J., 1952...Karoo sequence (South Africa). Palaeontologia africana, 27, 17-20. Rubidge, B.S., 1990b., Redescription...Permian continental biostratigraphy. Palaeontologia africana, 44, 134pp. Rubidge, B.S. and Hopson, J.A., 1990 |  | | Journal (issue) | | senegalense, Erythrophloeum guineense, Afzelia africana, Parkia africana and Borassus flabellifer (rhun palm)....In the Astrolabe mineral field the Dubuna copper mine (see Imperial Institute Monograph, Copper Ores,...is now under option by the Laloki (Papua) Copper Mine, N .L. This corn pany has under construction ore...the soil. North of Yerasa, blende with a little pyrite and chalcopyrite occurs in a mass composed of siderite...United States, 2,283 tons to Germany, 1,901 tons to Spain, and 1,053 tons to Great Britain. For the first |  | | Journal (article/letter/editorial) | | racemosa (or Rh. mangle), Rh. mangle + Avicennia africana, Avicennia, flooded tmme, barren tanne, herbaceous...quartz and clay to which are associated halite, pyrite and jarosite. The clay suite is mainly composed...horizons of the tanne profiles due to the oxidation of pyrite. The two main properties of the mangrove soils...Rhlzophora mangle, Rhizophora harrissonil, Avicennia africana, Laguncularlaracemosa, Conocarpus erectus. These...between 4000 and 1800 B.P., is characterized by pyrite-rich clays with traces of Rhizophora mangroves |  | | Report (chapter) | | dominated by Melanoides tuberculata, Corbicula africana, Cleopatrapirothii and Bellamya unicolor. Molluscs...concentrations. One such coquina of Corbicula africana near the base of section 103/4 has been dated...tuberculata-dominated; (2) Corbicula africana-dominated; and (3) M. tuberculata/C, africana co-dominated. A wide variety...and sands, and may originate from oxidation of pyrite within older sediments (cf. Cerling 1979). Nitratine |  | | Journal (article/letter/editorial) | | destombesi Mergl, 1983 and the trilobites Olentella africana Destombes and Feist, 1987 and Seletella latigena...housed in the Museum of IGME, Rios Rosas 23, Madrid, Spain (abbreviation, MGM). Family Conocoryphidae Angelin...preserved in shales, which is the case in Morocco, Spain and France. The Baltic species commonly display...Genestosa Member of the Cantabrian Ranges, northern Spain, shows a characteristic relief in 3D, with a frontal...Shergold et al. (1983) from the Demanda Massif in Spain in the subelliptical vs. subtrapezoidal outline |  | | Journal (volume) | | and Egypt. In Europe it is successfully grown in Spain and in Sicily. Recently the cultivation of the ground-nut...crops raised in the United States of America and in Spain are for the most part consumed in the countries...ground-nut may be grouped into two classes: (1) Arachis africana, Lour., which is supposed to have originated in...countries round the Pacific and Indian Oceans. A. africana is of creeping or running habit, with straggling...varieties in comm,o n cultivation approach A. africana tn character~, being semi-pro~strate in habit |  | | Book | | Witpoort Formation, lagerstätten: a Bothriolepis africana, subadult antiarch placoderm head and trunk armour...(white) of the Molteno Formation, at Elitheni Coal Mine (S31°31′59.5″; E27°16′14.3″) possible late CFB... Acknowledgements Gerrit Olivier, Institute of Mine Seismology, Tasmania, Australia Bruce Rubidge, University...graphite-rich and weathered white due to oxidation of pyrite as it has been exposed to the atmosphere for nearly...reveals the occurrence of elemental sulphur in pyrite in AB1886 (Fig. 7.2d) and AB1903, and the presence |  | Boughdiri, Mabrouk, Bádenas, Beatriz, Selden, Paul, Jaillard, Etienne, Bengtson, Peter, Granier, Bruno R. C. (2019) Paleobiodiversity and Tectono-Sedimentary Records in the Mediterranean Tethys and Related Eastern Areas - Proceedings of the 1st Springer Conference of the Arabian Journal of Geosciences (CAJG-1), Tunisia 2018. Springer International Publishing. doi:10.1007/978-3-030-01452-0 | Book | | Earth Science Department University of Zaragoza Zaragoza, Spain Paul Selden University of Kansas Lawrence...and Middle East regions. Amilcar, Tunisia Zaragoza, Spain Lawrence, USA Grenoble, France Heidelberg,...Consejo Superior de Investigaciones Cientificas, Spain Emanuela Schingaro (AJGS Editor): Università degli...Bádenas (AJGS Editor): University of Zaragoza, Zaragoza, Spain Paul Selden (AJGS Editor): University...Crespo Blanc (Guest Editor): University of Granada, Spain Federica Riguzzi (Guest Editor): National Institute |  | | Journal (article/letter/editorial) | | layered gabbroic within which minute Cu-sulfides. Pyrite and absent. Whole rock sequence assays typically...July to September. with rare minute Cu-sulfides. Pyrite and pentlandite are absent. Whole rock assays typically...utile, Entandrophragma macrophyllum, Oldfieldia africana, and Cordia platythrsa, [29] are mainly therainfall...drip-tip Entandrophragma macrophyllum, Oldfieldia africana, and Cordia platythrsa, [29] leaves thatEntandrophragma |  | | Journal (article/letter/editorial) | | natural size) of auriferous ‘banket’ from the Angelo mine, East Rand, established in 1895 (De Launay, 1896...mid-1899 a sample of the pyritic ore from the Primrose mine was sent to the metallurgical chemist, John Stewart...the gold from the pyritic ore, concentrates and mine tailings (James, 1890, p. 5). By 1893, continuous...32 8C at 3300 ft (1000 m), by installing suitable mine-ventilation systems, deep-level mining should be...5). Consequently, development of the Nigel Deep mine (Fig. 9) in the south- eastern part of the basin |  | | Journal (article/letter/editorial) | | that displays no apparent primary structure. Large pyrite crystals are present at places and freshly broken...Parareptilia) from the Eastern Cape. Palaeontologica africana, 34, 27-31. Hälbich, I.W., Fitch, F.J. and Muller...(Karoo Supergroup), South Africa. Palaeontologia africana, 45, 1-6. Visser, J.N.J. and Loock, J.C., 1974 |  | Barbolini, N., Nxumalo, V., Wagner, N., Kramers, J., Vorster, C., Cairncross, B., Bamford, M.K. (2019) Palynostratigraphic correlation of the Springbok Flats coalfield to other coal-bearing successions in the Karoo basins of southern Africa. South African Journal of Geology, 122 (1) 1-16 doi:10.25131/sajg.122.0001 | Journal (article/letter/editorial) | | SFB is estimated to contain some 1195 Mt of Run of Mine (ROM) coal resources (CGS, 2013), they have never...cm thick) are common within the sandstones, and pyrite nodules are frequently present within the sandstones...Zoophycos and Skolithos assemblages respectively. Pyrite nodules are common in the sandstones and siltstones...Visible (to the eye) pyrite, calcite and siderite are present in both coal zones. Pyrite occurs in the form...content likely to originate from iron sulphides (pyrite and/or marcarsite), sulphates and organic sulphur |  | | Book | | the Greeks conquered Troy, the Romans conquered Spain, the Spaniards conquered Mexico and Peru. Coronado...(right) Rome and gone on to conquer Spain. Constance of Aragon, wife of Holy Roman created by this...Cortez had fallen into disfavor when he died in Spain in 1547, but he had set an example for the next...easier to divide the spoils and transfer the gold to Spain. It was poetic justice that he did not enjoy the...could on inspection differentiate between gold and pyrite, “fool’s gold,” and he 38 EEE did not trust |  | | Journal (article/letter/editorial) | | increments from 4 thin sections. Small quantities of pyrite crystals, and the silica matrix that occur in the...lycophyte, scale = 500 μm. G. NRM S087932-01-03, pyrite crystals amongst plant debris embedded in silica...Maastrichtian coals of the eastern Pyrenees of Catalonia, Spain (Villalba-Breva et al., 2012). The peats preserved...probably suppressed decay prior to silicification. Pyrite is common through the peat matrix and occurs primarily...South Africa; Capitanian; 3Wuchiapingian 2Ulan coal mine, Cullen Bullen Subgroup, Illawarra Coal Measures |  | | Journal (article/letter/editorial) | | also dark gray shales rich in organic carbon and pyrite indicative of reducing bottom conditions and a...Southern Africa during Dwyka times. Palaeontologia africana , 15, 37-64. Pauly, H. (1963). Ikaite, a new mineral |  | | Journal (article/letter/editorial) | | Bivalves (Co&ala trigona,Tellina ampulacea, Congeria africana~ - Maslin, 1983. I1 n’existe plus d’brca aenilis..."lake". sandy bottan Codwla trigma and Cmgeria africana; 2. Hydromorphic soil with Rhizophora “cama and...qui peuvent conduire localement I la formation de pyrite ou de monosulfures de fer. Remarque: La prksence |  | | | | the Greeks conquered Troy, the Romans conquered Spain, the Spaniards conquered Mexico and Peru. Coronado...created by this Germanic people who on to conquer Spain. had sacked Rome and gone Constance of A ragon...Cortez had fallen into disfavor when he died in Spain in 1547, but he had set an example for the next...it divide the spoils and transfer the gold to Spain. poetic justice H vMftrTlifcte»r making in ...could on inspection differentiate between gold and pyrite, "fool's gold," and he Still, life 38 did not |  | | Journal (issue) | | criteria for the African elephant, Loxodonta A. africana: East African Wildlife Journal, v. 4, p. 1-37...chrysoberyl. The source probably was the Morefield mine, Amelia County. The minerals in the Powhatan County...magnetite are noted as formless grains. Limonite after pyrite grains occur, with occasional crude cubes and pyritohedrons...to permit and intermittentlywork the old Kentuck mine, located east of Danville, in Pittsylvania County...Piedmont Mining continued to permit the old Moss mine in Goochland County. Golden Cat, a Division of Ralston |  | | Journal (article/letter/editorial) | | 28(2):218-219. MERRILL, G. K. 1980. Removal of pyrite from microfossil samples by means of sodium hypochlorite...Aufsch1uss, 26:453-473. [New fossil finds in the Messel mine and their preparation.] CARRECK, J. N., AND S.J...62(2):314-316. MERRILL, G. K. 1982. Removal of pyrite from microfossil samples by means of sodium hypochlorite...Pyritized Material BIRKER, I., AND J. KAYLOR. 1986. Pyrite disease: case studies from the Redpath Museum,...for the neutralization and removal of oxidised pyrite. Geological Curator, 3(8):512-513. ---, AND --- |  | | Report (issue) | | Europe-conti·1iued. N orway ••• Portugal ••• Russia (European) Spain ••• ••• ••• Sweden .•• Switzerland - ••• •...tends to give way. to the leaner primary 0!fes as mine s get deeper. It is importa,,n t to realize that...250 •• • ••• Russia* ... 33,700 31,700 ••• ••• Spain ••• 30,606 •• • • •• *47,300 Sweden .. . 1,157 1...quantities of copper ore, as also have the Levant mine (St. Just) and the mines of the Calling·ton district...district. 1 \ 14 - In 1894, the Levant mine produced 1,882 tons of copper ore, representing about three-qua1~t~rs |  | | Journal (article/letter/editorial) | | carbonaceous (Figure 4C) and contain aggregates of small pyrite crystals arranged in lenses and laminae. Dispersed...mudstone (in outcrop) and black, carbonaceous, pyrite-bearing mudstone (in subsurface) of the Whitehill...southern Africa during Dwyka times. Palaeontologia Africana, 15, 37-64. Newton, A.R., Shone, R.W. and Booth |
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