钡硬锰矿
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钡硬锰矿 | |
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![]() 钡硬锰矿,标本地点:密歇根州马凯特 | |
基本资料 | |
类别 | 氧化物矿物 |
化学式 | (Ba,H 2O) 2(Mn4+,Mn3+) 5O 10 |
晶体分类 | 棱柱形 |
晶体空间群 | C2/m |
性质 | |
晶系 | 单斜晶系 |
莫氏硬度 | 6-6.5 |
光泽 | 亚金属光泽 |
条痕 | 蓝色至黑色 |
钡硬锰矿(法语:Romanèchite)[1]((Ba,H
2O)
2(Mn4+,Mn3+)
5O
10)是一种矿物质混合物,主要成分为硬锰矿组[2],大多数硬锰矿组不是纯矿,钡硬锰矿是有价的锰矿石,用于炼钢和钠电池生产[3]。属单斜晶系结构,硬度6,比重4.7-5。钡硬锰矿是由氧化锰八面体形成的结构[4]。
钡硬锰矿与赤铁矿、重晶石、软锰矿、石英等锰氧化物矿物伴生。产地包括中国大陆[5]、法国、德国、英国、巴西、印度和美国的亚利桑那州、弗吉尼亚州、田纳西州和密歇根州,以及整个阿巴拉契亚山脉[6]。
参考文献
- ^ Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.
- ^ Romanechite, Mindat.org
- ^ Harlow G, Peters J, Prinz M (1977). "Oxides and Htdroxides.". Simon & Schuster's Guide to Rocks and Minerals. New York: Simon & Schuster.
- ^ Post JE (March 1999). "Manganese oxide minerals: crystal structures and economic and environmental significance". Proceedings of the National Academy of Sciences of the United States of America. 96 (7): 3447–54. Bibcode:1999PNAS...96.3447P. doi:10.1073/pnas.96.7.3447. PMC 34287. PMID 10097056.
- ^ Li JY, Wu XL, Zhang XH, Lü HY, Wang G, Guo JZ, et al. (October 2015). "Romanechite-structured Na(0.31)MnO(1.9) nanofibers as high-performance cathode material for a sodium-ion battery". Chemical Communications. 51 (80): 14848–51. doi:10.1039/C5CC05739F. PMID 26344149
- ^ Carmichael SK, Doctor DH, Wilson CG, Feierstein J, McAleer RJ (2017-09-01). "New insight into the origin of manganese oxide ore deposits in the Appalachian Valley and Ridge of northeastern Tennessee and northern Virginia, USA". GSA Bulletin. 129 (9–10): 1158–1180. doi:10.1130/B31682.1. ISSN 0016-7606
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