 | | Report (issue) | | (Ca,Na,U, )2(Nb,Ti)2O6(OH) Hydroxycalciopyrochlore Crystal Data: Isometric. Point Group: 4/m 3 2/m....381(4) Z=8 X-ray Powder Pattern: Maoniuping mine, Sichuan Province, China. [After heating.] 2.966 (100)...25 0.38 [2.15] 0.16 98.92 (1) Maoniuping mine, Sichuan Province, China; average of 10 electron microprobe...Distribution: At the Maoniuping mine, Mianning County, Xichang prefecture, Sichuan Province, southwest...southwest People’s Republic of China. Name: For a member of the pyrochlore group with dominant hydroxol in the |  | Ge, Xiangkun, Fan, Guang, Li, Guowu, Shen, Ganfu, Chen, Zhangru, Ai, Yujie (2017) Mianningite, ([], Pb, Ce, Na) (U4+, Mn, U6+) Fe3+ 2(Ti, Fe3+)18 O38, a new member of the crichtonite group from Maoniuping REE deposit, Mianning county, southwest Sichuan, China. European Journal of Mineralogy, 29 (2) 331-338 doi:10.1127/ejm/2017/0029-2600 | Journal (article/letter/editorial) | | crichtonite group from Maoniuping REE deposit, Mianning county, northwest Sichuan, China 4 XIANGKUN GE1,*...crichtonite group from the Maoniuping REE deposit, Mianning county, Sichuan province, China. It was found in fractures...Beijing, China *Corresponding author, e-mail: gxk0621@163.com Laboratory of Crystal Structure, China University...Beijing, China 3 Chengdu Institute of Geology and Mineral Resources, 610082 Chengdu, China un 7 8 ... Key-words: mianningite; new mineral; Maoniuping REE deposit; crichtonite group; chemical composition; |  | | Journal (article/letter/editorial) | | fluorcalciomicrolite, fluorcalcioroméite, hydroxycalciopyrochlore, oxycalcioroméite, and oxyplumboroméite...the MammothSaint Anthony mine (32°42′23″N, 110°40′59″W), Tiger, Pinal County, Arizona, U.S.A. It occurs...acquired the first mineral from Mammoth-Saint Anthony mine in 1978 and since then he has intensively studied...Department, Natural History Museum of Los Angeles County, Los Angeles, California, U.S.A.), catalogue numbers...Na3MgP3O10·12H2O, a new triphosphate mineral from the Dome Rock Mine, South Australia: description and crystal structure |  | | Journal (article/letter/editorial) | | published in print January 2017 Article Hydroxycalciopyrochlore from a regionally metamorphic marble at...unusual occurrence of hydroxycalciopyrochlore in marble exposed in the Václav graphite mine at Bližná, southern...makes it carbonatite-like? Key words: hydroxycalciopyrochlore, pyrochlore, carbonatite-like marble, marble...Mo–Nb–Th– REE mineralization in the Bližná graphite mine, which contains the following minerals: pyrochlore...2010), the mineral described there is hydroxycalciopyrochlore. Pyrochlore-supergroup are minerals with |  | | Journal (article/letter/editorial) | | DOI: 10.1180/minmag.2011.075.5.2549 Kirovskii mine, Mount Kukisvumchorr, Khibiny alkaline massif, Kola...2549 2561. IMA No. 2011-014 Anorpiment As2S3 Palomo mine, Castrovirreyna Province, Huancavelica Department...collections of the Natural History Museum of Los Angeles County, catalogue numbers 63514 and 63544n and the Mineral...Telluromandarinoite Fe3+ 2 Te3O9·6H2O Wendy open pit, Tambo mine, El Indio-Tambo mining property, Coquimbo Province...Vladkrivovichevite [Pb32O18][Pb4Mn2O]Cl14(BO3)8·2H2O Kombat mine, Kombat, Grootfontein, Namibia Oleg I. Siidra*, |  | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, Miłosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | | published Brazilfocus [10,11], Canada [12–17], China India [39–42], Italy have [43,44], Malawi [45–51]...South Africa [65,66], [10,11], Canada [12–17], China [18–37], Finland [38], India [39–42], Italy [43...Fluorcalciopyrochlore, (Ca, Na)Nb2 O6 F Hydroxycalciopyrochlore, (Ca,)2 Nb2 (O,OH)6 (OH) Kenoplumbopyrochlore...pyrochlore were detected. Typically, these Hydroxycalciopyrochlore and kenoplumbopyrochlore are less abundant...corresponds to fluorcalciopyrochlore [89]. were Hydroxycalciopyrochlore overprinted by Ti-rich and carbonatitic |  | | Journal (article/letter/editorial) | | therefore, they could be classified as hydroxycalciopyrochlore [42]. Pyrochlore III only occurs in the...complex, India [71–73]; the occurrences from Sichuan Province, China [74–76]; or the Montviel deposit, Canada...and interpretation of magnetic anomalies: El Morro Mine (Brazil), a case study. Geofis. Int. 2011, 50, 341–362...of REE mineralization in the giant Maoniuping deposit (Sichuan, China): Insights from mineralogy, fluid...carbonatite-related REE deposits, Mianning-Dechang REE belt, Sichuan Province, SW China. Ore Geol. Rev. 2019, 107 |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...35 111111, Qinglong dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento |  | | Book | | Hydrometallurgical Processing of Low-Grade Sulfide Ore and Mine Waste in the Arctic Regions: Perspectives and Challenges...hydrometallurgical processing of low-grade sulfide ore and mine waste in the Arctic regions. The paper presents...Hydrometallurgical Processing of Low-Grade Sulfide Ore and Mine Waste in the Arctic Regions: Perspectives and Challenges...LAU—Laurentia (North America), NCH—North China, TAR—Tarim, SCH—South China; passive continental margin basins...South Africa [3,4], and the Pan-Xi intrusion in China [5,6]). In these ores, vanadium is present predominantly |
|
