工业磷块岩物理富集成矿说
-
摘要: 沉积矿床的形成并非象过去一向认为的那样,是一个单一因素一次反应的产物,而是一个多因素多阶段复杂过程的产物。其间至少要经过成矿物质汲取浓缩阶段,地球化学富集阶段及物理富集阶段等三个主要阶段(关于多因素多阶段成矿的问题将在另一篇文章中加以详细的论述)才能形成工业矿床(图1)。对工业磷块岩矿床来说,物理富集作用尤其显得重要。可以说,世界工业磷块岩矿床无一不是物理富集的直接产物。关于物理富集对沉积矿床成矿的重要性,作者在1980年杭州第二次全国矿床会议上曾提出论述,并得到不少与会者的赞同。经过这几年来各方面的调查研究,实际例证已愈来愈多。
-
[1] 李继亮、邹采抒,1975,我国南方一磷矿床磷块岩的矿物组成,地质科学,2期。 [2] 孟祥化,1979,远硅质建造磷块岩微相研究,地球化学,2期。 [3] 叶连俊等,1980,中国东部晚震旦世及早寒武世磷块岩的形成和沉积建造特点,国际交流地质学论文集(三),113-120,地质出版社。 [4] 陈其英,1981,磷块岩的内碎屑,地质科学,2期。 [5] 叶连俊等,1982,华南晚震旦世磷块岩沉积与成因,地质科研成果选集,第一集,文物出版社。 [6] 周茂基等,1982,贵州晚震旦世陡山沱期磷块岩矿石结构及其地质意义,地质学报,4期。 [7] 叶连俊,1983,论华北地台沉积建造,华北地台沉积建造,1一5页,科学出版社。 [8] 赵东旭,1983,荆襄地区陡山沱组磷块岩类型、成因和沉积环境,地质科学,4期。 [9] 曾允孚、王清,1984,峨眉、雷波地区早寒武世初期磷矿沉积环境,第五届国际磷块岩讨论会论集,2集,地质出版社。 [10] 刘魁梧,1984,贵州瓮安磷矿磷酸盐矿物与岩石学研究,第五届国际磷块岩讨论会论文集1集,地质出版社。 [11] 吴瑞堂,1985,重要的发现—深海沉积间断,地质科技情报,4卷,4期。 [12] 陈其英,郭师曾,1985,中国东部震旦纪和寒武纪磷块岩的结构成因类型及其沉积相和环境,地质科学,3期。 [13] Visher G. S.,1969, Grain size distribution and dipositioaal processes.Jou.Sed. Petro.,Vo1.39, No. 3. [14] Visher G. S.,and lame D. H.,Dynamic relationship between hydraulics andsedimentation in the alta mhaestuary.Jou.Sed.Petro.,Vol. 44, No.2. [15] Ramce P. L. and Warren N. F.,1969, The threshold movement of coarsematerial in oscillatory flow. Proc.Ilth conf. on coast Eng.487-491. [16] Komar P. D.,1971, The mechanics of sand transport on beaches,J. geophys.Res.76, No. 3 ,713-721. [17] Komar P. D. and Miller M.G.,1973, The threshold of sediment movementunder oscillatory water waves. Jou. Sed. Petro. 43, 1101-1110. [18] Harms J. C. et al.,1975, Depositional environments as interpreted from primary sedimentary structure and stratification sequences.SEPM short cou-rses No. 2 ,Dallas,1975. [19] Madsen,O. S. and Grant W. D.,1975, The threshold of sediment movemnt under oscillatory waves,a discussion, Jou. Sed. Petrol,45,360-361. [20] Komar P. D.,I976, Beach processes and sedimentation Prentice Hall Inc.Englewood Cliffs, New Jersoy.Petter [21] P. E.,1978, Petrology and chemistry of modern big river sands, Jou.Geology, Yol.86, 423-449. [22] Yeh Liens'tun, 1979, The phosphorite depositst of China, In:"The protero-zoic and Cambrian phosphorite", 32-33. [23] Mew, M. C.,1980, World survey of phosphate deposits, Fourth edition,The british sulphur corporation limited. [24] Ilyia A.Y. and Rantnikov G.I.,1981,Jou.Sed. Petrol.,Vo1.51, No. 4,1215-1222. [25] Yeh Lieastun, 1984, Regularites of the occurrence of Chinese phosphorite deposit, In:Development in geoscience, Science Press, Beijing, China. [26] Willian L. Duke, 1985, Hummocky cross-stratification tropical hurricanes and intense winter strom,Sedimentolgy, 32, 167-194. [27] Lin Jinlu, M.Fuller and Wenyou Zhang, 1985, Preliminary phaaerozoic Polar wander paths for the North and South China blocks. Nature, Y.313, 3,Feb .1985
点击查看大图
计量
- 文章访问数: 515
- HTML全文浏览量: 40
- PDF下载量: 516
- 被引次数: 0