 | Zidarov, Nikola, Petrov, Ognyan, Tarassov, Mihail, Damyanov, Zhelyazko, Tarassova, Eugenia, Petkova, Vilma, Kalvachev, Yuri, Zlatev, Zlati (2009) Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 186 (3) 321-331 doi:10.1127/0077-7757/2009/0152 | Journal (article/letter/editorial) | | Verlagsbuchhandlung 2009 Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria Nikola Zidarov, Ognyan Petrov...Mn-rich norsethite, Ba(Mg, Mn)(CO3)2, is described for the ïŹrst time in Bulgaria, in the Kremikovtsi ore...diffraction study shows that the studied Mn-rich norsethite is trigonal, space group R3á m with slightly...larger unit cell parameters than those of the norsethite â a = 5.0318(11) Ă
, c = 16.8705(15) Ă
, V = 369...solutions and deposition of Mn-rich norsethite and Ca-Mn-Fe bearing norsethite varieties in voids within the |  | | Journal (issue) | | mineral & lapidary society SMLS FIELD TRIP TO BULGARIA. Part 2 Journal 205 - January/February 2007 ...Journal 205 Jan/Feb 2007 SMLS COLLECTING TRIP TO BULGARIA: A BALKAN ADVENTURE, September 2006 Part 2. Mineral...Collecting, Purchasing and Exchanging The Republic of Bulgaria is situated in the south-east of the Balkan peninsula...almost entirely within the Alpine folded belt. Bulgaria covers part of the Moesian platform to the north...mineral deposits of Bulgaria www.bggems.com/priloj/prilo1.htm) We arrived in Sofia with the prospect of |  | Liang, Wen, Li, Lin, Yin, Yuan, Li, Rui, Li, Zeming, Liu, Xiqiang, Zhao, Chaoshuai, Yang, Shuguang, Meng, Yong, Li, Zengsheng, He, Yu, Li, Heping (2019) Crystal structure of norsethite-type BaMn(CO3)2 and its pressure-induced transition investigated by Raman spectroscopy. Physics and Chemistry of Minerals, 46 (8) 771-781 doi:10.1007/s00269-019-01038-w | Journal (article/letter/editorial) | | 1007/s00269-019-01038-w ORIGINAL PAPER Crystal structure of norsethiteâtype BaMn(CO3)2 and its pressureâinduced transition...Springer Nature 2019 Abstract Single crystals of norsethite-type carbonate BaMn(CO3)2 up to 200 ÎŒm in size...from a pressure-induced transition. Keywords Norsethite-type BaMn(CO3)2 · Single crystal growth · Single...(Reeder 1983). As a typical double carbonate, norsethite BaMg(CO3)2 is a rare mineral existing sparsely...2009). Composition analysis of these natural norsethite carbonates revealed that ÂMg2+ cations were often |  | Rampilova, Maria, Doroshkevich, Anna, Viladkar, Shrinivas, Zubakova, Elizaveta (2021) Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India. Minerals, 11 (4) 355 doi:10.3390/min11040355 | Journal (article/letter/editorial) | | carbonatite at the Sevathur complex contains norsethite, calcioburbankite, and benstonite as inclusions...enrichment in their parental carbonatitic magma. Norsethite, calcioburbankite, and benstonite have not been...Keywords: dolomite carbonatites; pyrochlore; norsethite; benstonite; calcioburbankite; Sevathur; India...the first discovered carbonatite from Tamil Nadu province in 1966 by the State Geology Survey [2] (also...b.d. b.d. b.d. b.d. b.d. b.d. b.d. b.d. b.d. Norsethite 0.58 1.25 b.d. b.d. 13.96 14.01 4.04 1.9 0.91 |  | Böttcher, Michael E., Effenberger, Herta S., Gehlken, Peer-Lennart, Grathoff, Georg H., Schmidt, Burkhard C., GeprĂ€gs, Patrizia, Bahlo, Rainer, Dellwig, Olaf, Leipe, Thomas, Winde, Vera, Deutschmann, AndrĂ©, Stark, Alexander, Gallego-Torres, David, Martinez-Ruiz, Francisca (2012) BaMn[CO3]2 â a previously unrecognized double carbonate in low-temperature environments: Structural, spectroscopic, and textural tools for future identification. Geochemistry, 72 (1) 85-89 doi:10.1016/j.chemer.2012.01.001 | Journal (article/letter/editorial) | | kbar) earlier. The authors mentioned isotypy to norsethite, BaMg[CO3 ]2 . So far, the natural occurrence...Fukuoka, 1988). More recently, however, a Mn-rich norsethite (Ba(Mg,Mn)[CO3 ]2 ) was described from a hydrothermal...there is a solidsolution behavior between pure norsethite and the still unnamed BaMn double carbonate....carbonate geochemistry, because of its isotypy to norsethite the structural relation to the structure type...synthesized under similar conditions as described for norsethite (Lippmann, 1973; Böttcher, 2000). However, the |  | | Journal (article/letter/editorial) | | of the Raman spectrum of synthetic BaMg(CO3)2 (norsethite) was carried out. Both double carbonates are...high pressure, high temperature, BaMg(CO3)2, norsethite. 1. Introduction formation of an ordered double...of the Raman spectrum of synthetic BaMg(CO3)2 (norsethite) was carried out for a direct comparison with...structurally very close to the rhombohedral mineral norsethite, BaMg(CO3)2. Although the natural occurrence...et al., 2012). In addition, a Mn(II)-bearing norsethite was recently described from a hydrothermal setting |  | | Catalog/List | | Quarry, Santa Cruz County, California, CREEDITE Hall Mine,Tonopah.Nyc County,Ncvada. U S.A 1142 â MENEGHINITE...PICKERINGITE JosefMine, Dubnik,Slovakia 761 Bambolla Mine. Moctezuma. Mexico EMMONSITE 104 Creamy coloured...Minas Gcrais I 1022 â PYROLUSITE lmini Mine, Quarazatc Province Morocco 157 Good coverage of lustrous...lx2 ÂŁ12 ----·-··-· -------------------------Jocao Mine, Galilcia, Minas Gerias,Brazil 862 â â TUNISITE Condorcct...Sh etlands, Scotland 1128 ALSTONITE Fall owlicld Mine, No rt humb erland 10 6 E xcellen t rich white cr |  | Effenberger, H., Pippinger, T., Libowitzky, E., Lengauer, C. L., Miletich, R. (2014) Synthetic norsethite, BaMg(CO3)2: revised crystal structure, thermal behaviour and displacive phase transition. Mineralogical Magazine, 78 (7) 1589-1611 doi:10.1180/minmag.2014.078.7.05 | Journal (article/letter/editorial) | | December 2014, Vol. 78(7), pp. 1589â1611 Synthetic norsethite, BaMg(CO3)2: revised crystal structure, thermal...of synthetic BaMg(CO3)2 whose mineral name is norsethite was re-investigated by single-crystal X-ray diffraction...displacement of the oxygen atom. K EY WORDS : norsethite, space-group symmetry, single-crystal X-ray data...05 # 2014 The Mineralogical Society mineral norsethite, BaMg(CO3)2, where Ba and Mg atoms coexist on...within the dolomite-related crystal structure. Norsethite is a rare mineral found only at a few localities |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the |  | | Book (edition) | | ZhiJandy, Kazakhstan, G Galena, 45 mm, Madan, Bulgaria, G SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION |
|
Kremikovtsi mine, Kremikovtsi, Stolichna Municipality, Sofia City Province, Bulgaria