鋇硬錳礦
鋇硬錳礦(法語:Romanèchite)[1]((Ba,H
2O)
2(Mn4+,Mn3+)
5O
10)是一種礦物質混合物,主要成分為硬錳礦組[2],大多數硬錳礦組不是純礦,鋇硬錳礦是有價的錳礦石,用於煉鋼和鈉電池生產[3]。屬單斜晶系結構,硬度6,比重4.7-5。鋇硬錳礦是由氧化錳八面體形成的結構[4]。
鋇硬錳礦 | |
---|---|
基本資料 | |
類別 | 氧化物礦物 |
化學式 | (Ba,H 2O) 2(Mn4+,Mn3+) 5O 10 |
晶體分類 | 稜柱形 |
晶體空間群 | C2/m |
性質 | |
晶系 | 單斜晶系 |
莫氏硬度 | 6-6.5 |
光澤 | 亞金屬光澤 |
條痕 | 藍色至黑色 |
鋇硬錳礦與赤鐵礦、重晶石、軟錳礦、石英等錳氧化物礦物伴生。產地包括中國大陸[5]、法國、德國、英國、巴西、印度和美國的亞利桑那州、維吉尼亞州、田納西州和密西根州,以及整個阿巴拉契亞山脈[6]。
參考文獻
- ^ 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