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钡硬锰矿

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钡硬锰矿
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
2
O)
2
(Mn4+,Mn3+)
5
O
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
2
O)
2
(Mn4+,Mn3+)
5
O
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美国亚利桑那州弗吉尼亚州田纳西州密歇根州,以及整个阿巴拉契亚山脉[6]

参考文献

[编辑]
  1. ^ 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.
  2. ^ Romanechite, Mindat.org
  3. ^ Harlow G, Peters J, Prinz M (1977). "Oxides and Htdroxides.". Simon & Schuster's Guide to Rocks and Minerals. New York: Simon & Schuster.
  4. ^ 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.
  5. ^ 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
  6. ^ 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