 | | Journal (article/letter/editorial) | | 2007 Re-examination of berlinite (AlPO4) from the Cioclovina Cave, Romania Bogdan P. Onac1,2,* and Herta...University/Speleological Institute, Clinicilor 5, 400006 Cluj, Romania 3 Institut für Mineralogie und Kristallographie...Althanstrasse 14, A-1090 Wien, Austria 1 Abstract Berlinite is a mineral indicative of high-temperature formation...this study, we review the characteristics of a berlinite-bearing deposit and present a single-crystal structure...Consequently, the sample from Cioclovina Cave is verified as AlPO4 (modification berlinite), reconfirming the first |  | | 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 |  | 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 |  | 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) | | 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) | | occurrence of berlinite (AlPO4) in phosphate-bearing sediments from Cioclovina Cave, Romania BOGDAN P. ONAC1...Institute of Speleology, Clinicilor 5, 3400 Cluj, Romania Materials Research Institute and Department of...occurrence of berlinite (AlPO4) formed entirely under sedimentary conditions. Berlinite appears as grayish... 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 |  | | Journal (article/letter/editorial) | | occurrence of berlinite (AlPO4) in phosphate-bearing sediments from Cioclovina Cave, Romania—Comment ȘTEFAN...Geological Institute of Romania, 1 Caransebeș Street, RO-012271, Bucharest, Romania ABSTRACT In a recent...reported on berlinite, but also chlorellestadite and churchite, from the Bivouac Room, Cioclovina Cave, Romania...materials collected from this site failed to identify berlinite, chlorellestadite, or churchite. Due to the nature...samples collected from the bat guano deposit at Cioclovina, many possible sources of confusion can occur |  | Onac, B. P., Effenberger, H., Ettinger, K., Panzaru, S. C. (2006) Hydroxylellestadite from Cioclovina Cave (Romania): Microanalytical, structural, and vibrational spectroscopy data. American Mineralogist, 91 (11) 1927-1931 doi:10.2138/am.2006.2143 | Journal (article/letter/editorial) | | 1927–1931, 2006 Hydroxylellestadite from Cioclovina Cave (Romania): Microanalytical, structural, and vibrational...University/Speleological Institute, Clinicilor 5, 400006 Cluj, Romania 3 Institute of Mineralogy and Crystallography,...Cluj, Romania ABSTRACT Electron-microprobe analyses of hydroxylellestadite from the Cioclovina Cave (Romania)...restricted area within the cave. Hydroxylellestadite is associated with berlinite, another high-temperature...britholite group, bat guano combustion, cave minerals, Cioclovina Cave, Romania INTRODUCTION Substantial deposits |  | | 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 |  | | Report (issue) | | Berlinite Al(PO4) Crystal Data: Hexagonal. Point Group: 32. twinning lamellae by rotation around [00*1]...high-temperature hydrothermal or metasomatic mineral; also in a cave in heavily compacted phosphate-bearing clay sediments... Minas Gerais, Brazil. From Cioclovina Cave, Sureanu Mountains, Romania. Name: Honors Professor Nils... (2) Gallagher, M.J. and J.F. Gerards (1962) Berlinite from Rwanda. Mineral. Mag., 33, 613-615. (3) Duggan...and H. Schultz (1990) The crystal structure of berlinite AlPO 4 at high pressure. Zeits. Krist., 192, 119-136 |  | | Report (issue) | | 25 (1) Crestmore, California, USA. (2) Cioclovina Cave, Romania; average of 8 electron microprobe analyses...highly phosphatized, silicaterich, carbonate-mudstone cave sediments heavily compacted and thermally transformed...transformed by in situ combustion of bat guano (Romania). In pyrometamorphosed rocks on coal mine spoil heaps...monticellite, okenite, calcite (Crestmore); berlinite (Cioclovina Cave); wilkeite, apatite, magnetite, chlorite...Crestmore, Riverside Co., California, USA. In Cioclovina Cave, SW side of the Şureanu Mountains and in the |  | | 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 |  | | Journal (article/letter/editorial) | | high-pressure phases. The investigated phases include the berlinite, moganite-like, AlVO4 , P21 /c , and CrVO4 phases... With increasing pressure, the ambient phase berlinite transforms to the moganite-like phase, and then...number. The ambient phase of this compound is berlinite, which is a mineral found on the Earth’s surface...was reported that upon compression to 12 GPa berlinite transformed to an amorphous state, but the amorphous...amorphous state transformed back to berlinite when the pressure was released (Kruger and Jeanloz 1990) |  | | Journal (article/letter/editorial) | | 1). The Cl-bearing variety was found in supergene cave deposits (Onac et al., 2002) and in burnt waste... ″ GEOLOGY OF ORE DEPOSITS Vol. 49 Cioclovina Cave, Romania (Onac et al., 2002) Products of spontaneous...Cerboaia Valley, Cornet Hill, the Carpathians, Romania (Pascal et al., 2001) Calc skarn Crestmore, California...Natural and technogenic occurrences of ellestadite Berlinite, vogtite, sampleite, monetite, burbankite, churchite...specific assemblages of the Cornet Hill deposit in Romania (Table 1). The mineralogical features of their |  | | Journal (article/letter/editorial) | | sub-critical conditions (low P-T conditions) are used. Berlinite AlPO4 is the only MXO4 -type material found in...Single Crystals Synthetic single crystals of berlinite were grown for the first time by Jahn and Kordes...said that “berlinite could replace quartz”. Numerous studies have been devoted to berlinite crystal growth...filters, a controlled dissolution process of berlinite wafers was investigated. On the basis of the Burton...wireless technology), the industrial development of berlinite crystal growth was abandoned. 2.2.2. GaPO4 Single |  | 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) | | tetrahedra [20]. In the crystal structure of mineral berlinite, AlPO 4 (an symmetry centers occupy positions...contact of “terra rossa” with bat guano in the karst cave. The mineral crystal structure is built of the same... H.S. Re-examination of berlinite (AlPO4 ) from the Cioclovina Cave, Romania. Amer. Miner. 2007, 92, |  | | 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 | | Hamilton-Smith, Chair IUCN/WCPA Working Group on Cave and Karst Protection Alexander Klimchouk, Institute...the 100 m deep “Lost World” entrance to Mangapu Cave, Waitomo, New Zealand. (Photo by John Gunn) Stalactites...and stalagmites in “Castle Grotto”, Hollow Hill Cave, Waitomo, New Zealand. (Photo by John Gunn) A fine...(Photo by John Gunn) Classic hand silhouettes in the cave of Ujung Bulo in Sulawesi, Indonesia. (Photo by...(continent, country, region, or individual site or cave) reflecting the Advisory Board’s opinions as to |  | | 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 |  | | Journal (volume) | | Hungary, Secretary General: Dana Pop, Cluj-Napoca, Romania Editorial Office Manager Anikó Batki University...Mineralogical Society of Poland Mineralogical Society of Romania Geological Society of Slovakia, Mineralogical-Geochemical...Rieder Tsutomu Sato Bjoern Winkler (Hungary) (Romania) (Romania) (Austria) (Croatia) (Hungary) (Slovakia)...(Austria) (Romania) (Hungary) (Austria) (Bulgaria) (Hungary) (Hungary) (Hungary) (Romania) (Hungary)...(Austria) (Romania) (Slovakia) (China) (Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) |  | | Book (edition) | | Encycloped ia xiii 99 Eco:.yl>tt!ms /o:, .,, 5 S•m<"' Cave, Dcfmition of l'rdacc xv \'\'J//:.JI/1 A Adnptation...An~a!' 140 155 F i\.1_vtwir Contnmination of Cave Waters by Heavy ~eta ls l)(rrr•tl•l( 1 v.~.,~·r...Un itt'\·! St.1tcs II lf,f•!-.; III lim r.lltt Cave Dwellt>r., in tlw Middlt> Fno;t '14 f'ilto/ C.,...Caves-Underwater Explur.1tion Techniques 310 Jewel Cave, South Dakota fill H<'illt?rlT: K Exp loration...Tc'<'hniques 31 4 l1~11 rk 411 Mil;,• Wilt'< Karren. Cave 419 Minl |  | | 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 |  | | Book | | (carbonate–fluorapatite) from Point Crown, Essex County, New York, United States [88]. • Podolite: carbonate–fluorapatite...serpen‐ tine quarry near Holly Springs, Cherokee County, Georgia [38]. The properties of hydroxyla‐ patite...mineral from the Franklin mine from Franklin, Sussex County, New Jersey, in 1944. The mineral is arsenate analogue... the yttrium analogue of tritomite from Sussex County, New Jersey. American Mineralogist 1962; 47 9–25...Minerals of Franklin and Sterling Hill, Sussex County, New Jersey Geological Survey professional paper |
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