 | | Journal (article/letter/editorial) | | 2009 Authigenic burbankite in the Cioclovina Cave sediments (Romania) BOGDAN P. ONAC1,2,*, HEINZ-JÜRGEN...Institute of Speleology, Clinicilor 5, 400006 Cluj, Romania *Corresponding author, e-mail: bonac@cas.usf.edu...lacustrine-like sediment sequence in the Cioclovina Cave, Romania. From this occurrence, foggite, churchite-(Y)...and d18O values for Cioclovina burbankite compare to other low-temperature cave carbonates, and thus...igneous alkaline rocks. Precipitation of burbankite in cave settings is attributed to the reaction between percolating |  | | Journal (article/letter/editorial) | | occurrence of taranakite in the “dry” Cioclovina Cave (Sureanu Mountains, Romania) Ştefan Marincea and Delia-Georgeta...occurrence of taranakite in the “dry” Cioclovina Cave (Sureanu Mountains, Romania). – N. Jb. Miner. Mh. 2003 (3):...the “dry” Cioclovina Cave, which is the second documented occurrence of this mineral in Romania. The mineral...presence of (H2PO4) – groups. Taranakite from Cioclovina is authigenic and crystallized through the in...to the study of taranakite from the “dry” Cioclovina Cave, is the first arising from a more detailed |  | | Journal (article/letter/editorial) | | guano deposit from the “dry” Cioclovina Cave (Sureanu Mountains, Romania) Delia-Georgeta Dumitraş, Ştefan...guano deposit from the “dry” Cioclovina Cave (Sureanu Mountains, Romania). – N. Jb. Miner. Abh. (180):...guano deposit from the “dry” Cioclovina Cave (Sureanu Mountains, Romania). The mineral occurs as snow-white...ardealite and crandallite, in the guano mass from the cave. Individual crystals do not exceed 10 mm in length...calculated value [Dx = 2.321(5) g/cm3]. Brushite from Cioclovina closely matches the CaHPO4 · 2H 2O endmember |  | Onac, B. P., Ettinger, K., Kearns, J., Balasz, I. I. (2005) A modern, guano-related occurrence of foggite, CaAl(PO4)(OH)2 · H2O and churchite-(Y), YPO4 · 2H2O in Cioclovina Cave, Romania. Mineralogy and Petrology, 85 (3) 291-302 doi:10.1007/s00710-005-0106-4 | Journal (article/letter/editorial) | | H2O and churchite-(Y), YPO4 2H2O in Cioclovina Cave, Romania B. P. Onac1; , K. Ettinger2, J. Kearns3...‘‘Emil Racovit° ă’’ Institute of Speleology, Cluj, Romania 2 Institute of Mineralogy and Petrology, Karl-Franzens-University...Technology Department, University of Cluj, Cluj, Romania Received June 10, 2005; revised version accepted...guano-related phosphate deposit from the Cioclovina Cave, Romania. Optical microscope observations, powder...009]P1.023O4.00 2H2O. Chemical analyses of Cioclovina churchite-(Y) clearly revealed enrichment in |  | | Journal (article/letter/editorial) | | the type locality, the “dry” Cioclovina Cave (Şureanu Mountains, Romania) 3 DELIA-GEORGETA DUMITRAŞ*...the type locality, the “dry” Cioclovina Cave, Şureanu Mountains, Romania, was re-examined in order to...calcium acid phosphate sulfate. Ardealite from Cioclovina has a S/P ratio ranging between 1/0.87 and 1/0...calcium carbonate from the moonmilk flows or the cave floor and phosphoric solutions derived from bat guano...Geological Institute of Romania, 1 Caransebeş Str., 012271 Bucharest, Romania *Corresponding author, e-mail: |  | | Journal (article/letter/editorial) | | Re-examination of berlinite (AlPO4) from the Cioclovina Cave, Romania Bogdan P. Onac1,2,* and Herta S. Effenberger3...University/Speleological Institute, Clinicilor 5, 400006 Cluj, Romania 3 Institut für Mineralogie und Kristallographie...established. Consequently, the sample from Cioclovina Cave is verified as AlPO4 (modification berlinite)...heating process. Keywords: Berlinite, Cioclovina Cave, Romania, cave minerals Introduction Berlinite, AlPO4...phosphate-bearing minerals from the Cioclovina Cave, Sureanu Mountains, Romania. The cave is well known for hosting |  | | Journal (article/letter/editorial) | | 2002, 14, 157-164 Tinsleyite in the “dry” Cioclovina Cave (Sureanu Mountains, Romania): the second occurrence...Geological Institute of Romania, 1 Caransebes Str., RO-78344, Bucharest, Romania 2 Dpartement Physico-Chimie...the occurrence of tinsleyite in the “dry” Cioclovina Cave, Sureanu Mountains, Romania. This is the first...first mention of tinsleyite as a cave mineral and the second find of this mineral species in the world....diagenetic mineral, in the bat guano deposits in this cave. Low (alpha) quartz is the only closely associated |  | Dumitras, D.-G., Marincea, S., Bilal, E., Hatert, F. (2008) APATITE-(CaOH) IN THE FOSSIL BAT GUANO DEPOSIT FROM THE "DRY" CIOCLOVINA CAVE, SUREANU MOUNTAINS, ROMANIA. The Canadian Mineralogist, 46 (2) 431-445 doi:10.3749/canmin.46.2.431 | Journal (article/letter/editorial) | | GUANO DEPOSIT FROM THE “DRY” CIOCLOVINA CAVE, SUREANU ˛ MOUNTAINS, ROMANIA Delia-Georgeta DUMITRAŞ and...Geological Institute of Romania, 1 Caransebeş Street, Bucharest, RO–012271 Romania Essaïd BILAL Département...guano in the “dry” Cioclovina Cave, Şureanu Mountains, South Carpathians, Romania. Initial deposits,...1000°C is sulfate-bearing. The authigenesis of the Cioclovina apatite-(CaOH) involved a reaction between calcium...calcium carbonate from the moonmilk flows or the cave floor and phosphoric solutions derived from guano |  | | Journal (article/letter/editorial) | | (AlPO4) in phosphate-bearing sediments from Cioclovina Cave, Romania—Comment ȘTEFAN MARINCEA* AND DELIA-GEORGETA...Geological Institute of Romania, 1 Caransebeș Street, RO-012271, Bucharest, Romania ABSTRACT In a recent...and churchite, from the Bivouac Room, Cioclovina Cave, Romania. Our analyses of materials collected from...samples collected from the bat guano deposit at Cioclovina, many possible sources of confusion can occur...consider that the occurrence of berlinite at Cioclovina, as well as the occurrence of other exotic species |  | | Journal (article/letter/editorial) | | (AlPO4) in phosphate-bearing sediments from Cioclovina Cave, Romania BOGDAN P. ONAC1,* AND WILLIAM B. WHITE2...Institute of Speleology, Clinicilor 5, 3400 Cluj, Romania Materials Research Institute and Department of... phosphate-rich sediments within the Cioclovina Cave in Romania. The X-ray powder diffraction pattern...pattern and the hexagonal unit-cell of the Cioclovina berlinite specimen compare well with other published...highly unusual cave setting (Cioclovina Cave, Romania). SITE DESCRIPTION Cioclovina Cave is situated in |  | | Report (issue) | | Tinsleyite KAl2(PO4)2(OH)·2H2O Crystal Data: Monoclinic. Point Group: 2/m or m. Composite prismatic...pegmatite, near Guarda, Portugal. In Cioclovina Cave, Sureanu Mountains, Romania. At an archaeological site, Santana...Rouse, T.J. Campbell, and W.L. Roberts (1984) Tinsleyite, the aluminum analogue of leucophosphite, from...G.M. and R.R. Viana (2001) The occurrence of tinsleyite in the archaeological site of Santana do Riacho...R. Gibert (2002) Tinsleyite in the “dry” Cioclovina Cave (Sureanu Mountains, Romania): the second occurrence |  | | Journal (article/letter/editorial) | | MINERAL OCCURRENCES IN ROMANIA: WHAT’S NEW? UDUBAŞA, G. Geological Institute of Romania, Caransebeş Street...Bucharest-32, Romania. E-mail: udubasa@igr.ro To date some 900 mineral species are known in Romania, much more...respectively. Metatyuyamunite, wittichenite, scawtite, tinsleyite, taranakite, norsethite etc were thus identified...Table “Sacred monsters” of mineral occurrences in Romania (1 to 8 acc. to UDUBASA, 1994). 1. Săcărâmb /...al., in press). Cioclovina Cave: TL of ardealite; also brushite, crandallite, tinsleyite, etc. (MARINCEA |  | | Book | | Cave and Karst Systems of the World Gheorghe M. L. Ponta Bogdan P. Onac Editors Cave and Karst Systems...Systems of Romania Cave and Karst Systems of the World Series editor James W. LaMoreaux, Tuscaloosa, USA...L. Ponta Bogdan P. Onac Editors Cave and Karst Systems of Romania 123 Editors Gheorghe M. L. Ponta...Romanian Academy Cluj-Napoca Romania ISSN 2364-4591 ISSN 2364-4605 (electronic) Cave and Karst Systems of the...investigated the endlessly fascinating karst and cave world of Romania Foreword Limestones make up 4400 km2 |  | Marincea, Ştefan, Dumitraş, Delia-Georgeta, Diaconu, Gabriel, Bilal, Essaïd (2004) Hydroxylapatite, brushite and ardealite in the bat guano deposit from Peştera Mare de la Mereşti, Perşani Mountains, Romania. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (10) 464-488 doi:10.1127/0028-3649/2004/2004-0464 | Journal (article/letter/editorial) | | Peştera Mare de la Mereşti, Perşani Mountains, Romania Ştefan Marincea, Delia-Georgeta Dumitraş, Gabriel...Peştera Mare de la Mereşti, Perşani Mountains, Romania. – N. Jb. Miner. Mh. 2004 (10): 464 – 488; Stuttgart...phosphate association from the Mereşti Cave, Perşani Mountains, Romania. Ca-phosphates (i. e., hydroxylapatite...main components of the guano deposit inside this cave. Associated minerals include gypsum, low quartz...acidic solutions derived from the guano mass and the cave floor or moonmilk flows. DOI: 10.1127/0028-3649/2004/2004-0464 |  | Yakubovich, Olga, Kiriukhina, Galina, Verchenko, Polina, Simonov, Sergey, Volkov, Anatoly, Dimitrova, Olga (2022) Na-Alternative to Tinsleyite Obtained under Hydrothermal Conditions: Crystal Structure and Comparative Crystal Chemistry. Minerals, 12 (5) 542 doi:10.3390/min12050542 | Journal (article/letter/editorial) | | minerals Article Na-Alternative to Tinsleyite Obtained under Hydrothermal Conditions: Crystal Structure...; Volkov, A.; Dimitrova, O. Na-Alternative to Tinsleyite Obtained under Hydrothermal Conditions: Crystal...chemically and structurally related to the mineral tinsleyite, KAl2 (PO4 )2 (OH)·2H2 O. Similar clusters of...the type of the Al coordination by O atoms: in tinsleyite, the clusters are designed from AlO4 (OH)2 and...in Na2 Al2 O(PO4 )2 ·0.12H2 O or a framework (tinsleyite). The synthesis of sodium aluminophosphate under |  | | Journal (article/letter/editorial) | | DUMITRAS, R. GIBERT.– Tinsleyite in the «dry» Cioclovina Cave (Sureanu Mountains, Romania): the second occurrence |  | Sokol, Ella V., Kozlikin, Maxim B., Kokh, Svetlana N., Nekipelova, Anna V., Kulik, Natalya A., Danilovsky, Viktoria A., Khvorov, Pavel V., Shunkov, Michael V. (2022) Phosphate Record in Pleistocene-Holocene Sediments from Denisova Cave: Formation Mechanisms and Archaeological Implications. Minerals, 12 (5) 553 doi:10.3390/min12050553 | Journal (article/letter/editorial) | | in Pleistocene-Holocene Sediments from Denisova Cave: Formation Mechanisms and Archaeological Implications...in Pleistocene-Holocene Sediments from Denisova Cave: Formation Mechanisms and Archaeological Implications...the sedimentary sequence of prehistoric Denisova Cave (Altai, South Siberia) has important archeological...sedimentary sequence in the East Chamber of the cave consists of argilosandy-phosphatic sediments intercalated...layers record at least three prolonged episodes of cave occupation by colonies of insectivorous bats between |  | Sejkora, J., Škoda, R., Ondruš, P., Beran, P., Susser, C. (2006) Mineralogy of phosphate accumulations in the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 103-147 | Journal (article/letter/editorial) | | The M1+ site is filled by K (leucophosphite, tinsleyite), (NH4) group (spheniscidite) and a smaller quantity...Fe3+ (leucophosphite, spheniscidite) or Al3+ (tinsleyite). Quantitative chemical analyses of leucophosphite...osphite: 0.27 pfu Lottermoser Lu (1997); tinsleyite: 0.11 pfu Dunn et al. (1984) and 0.060.14...05 0.46 apfu); the Al content corresponding to tinsleyite component varies in the range c. 323 mol. %...Gibert, R. (2002): Tinsleyite in the dry Cioclovina Cave (Sureanu Mountains, Romania): the second occurrence |  | | Book (edition) | | Ricardo Jose Sureda (Argentina). Ghcorgc Udubasa (Romania). Giovanna Veualini (ltaly). Karen L. Webber (USA)...Quadrangle, Green River Formations, near Dragon, Uintah County. Utah, USA. 63. 930-937, Science 223, 1075-1076..., Poudrene quany, Moni Saint-Hilaire, Rouville County, Quebec, Canada. New Mins. (1997), CM32, 843-854...about 47 miles southwest of Green River, Emery County, Utah, USA, 41. 82-90, 49, 1578-1602 (str.) Aulunite...Pouelrette quarry. Moni Saint-llilairc. RoU\,ille County, Qu bec. Canada. CM 38, 1457-1 (ind. str.) □ |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite...phonolites, rhyolites, and their lavas in Sonoma County, California, in the Picture Gorge basalt, Wheeler...de Arie~ and Ro~ia Montana, all Transylvania, Romania. In many Japanese localities, e.g. at the Yakumo |  | | Book | | zirconosilicate or as carbonatosilicate. Mountain County Infrared Density Measured density Calculated density...Locality: Minerva No. 1 mine, Ozark-Mahoning Group, Cave-in-Rock, Hardin Co., Illinois, USA (type locality)...Locality: Homestake mine, Ambrosia Lakes, McKinley County, New Mexico, USA. Description: Bright yellow prismatic...KAl7(NO3)4(OH)16Cl2·8H2O (Fig. 2.188) Locality: Autana cave, Amazonas, Venezuela (type locality). Description:...Hg+6(Si2O7) (Fig. 2.518) Locality: Socrates mine, Sonoma County, Califomia, USA (type locality). Description: Yellow |  | | Book (volume) | | abbreviations are used in this chapter: Mt. mountain Co. county IR infrared D density Dmeas measured density Dcalc...Huntite 165 CaMg3(CO3)4 Locality: Promezhutok cave, Kugitang-Tau ridge, Turkmenistan. Description:...Hydrozincite Zn5(CO3)2(OH)6 Locality: Taylor’s Cave, Las Piedras, Comayagua, Honduras. Description:...CaAl2(CO3)2(OH)4·6H2O Locality: Şaru Dornei, Suceava Co., Romania. Description: White radiated fibrous aggregate...valley, Brosteni, Bistriţa Mts, East Carpathians, Romania. Description: White massive aggregate. Identified |
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