|
|
Metallization regularity and prospecting target area in Panzhihua-Xichang area of Sichuan Province |
FAN Guoqiang1, QIN Yulong2, ZHAN Hanyu2, XIONG Changli2, CHEN Deyun1, HUANG Shifa1, PENG Yi1 |
1. No 109 Geological Team, Sichuan Bureau of Geology & Mineral Resources, Sichuan Chengdu 610100, China; 2. Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Sichuan Geological Survey, Sichuan Chengdu 610081, China |
|
|
Abstract The Panzhihua-Xichang area is important rare earth metallogenetic belt in China, represented by the Maoniuping rare earth ore. The rare earths ores in Panzhihua-Xichang include magmatic-hydrothermal type, pegmatitic type, Quaternary placer type, volcanic type and ion-absorption type. The metallogenic mechanisms, such as geological background, mineralization characteristics and metallogenic conditions of the Maoniuping rare earth ore, were discussed and the ore-controlling/forming factors and ore-forming rules were investigated in this paper. Besides, the metallization model for magmatic-hydrothermal light rare earth ores was perfected, and the inherent genetic relationships and production characteristics of various types of rare earth ores have been identified to scientifically analyze the regional rare earth resources and delineates prospecting target, which could further reduce the prospecting scope.
|
Received: 04 November 2020
|
|
|
|
|
[1] 秦震. 四川攀西地区氟碳铈矿型内生稀土矿床成矿模式[J].四川地质学报,1996(1):32-34. Qin Z.Genetic model for the bastnaesite-type endogenetic ore deposits of REE in Panzhihua-Xichang region,Sichuan Pro-vince[J].Acta Geol Sichuan,1996(1):32-34. [2] 陈从德,蒲广平.牦牛坪稀土矿床地质特征及其成因初探[J].地质与勘探,1991(5):18-23. Chen C D,Pu G P.Geological features and genesis of the Maoniu-ping rare earth element deposit,Sichuan Province[J].Geol Explorat,1991(5):18-23. [3] 四川省地质矿产科学研究所.四川稀土资源勘查及科学研究[R].四川省地质矿产科学研究所,2019. Sichuan Institute of Geology and Mineral Sciences.Sichuan Rare Earth Resources Exploration and Scientific Research[R].Sichuan Institute of Geology and Mineral Sciences,2019. [4] 侯增谦,田世洪,谢玉玲,等.川西冕宁—德昌喜马拉雅期稀土元素成矿带:矿床地质特征与区域成矿模型[J].矿床地质,2008,27(2):145-176. Hou Z Q,Tian S H,Xie Y L,et al.Mianning-Dechang Himalayan REE belt associated with carbona-tite-alkalic complex in eastern Indo-Asian collision zone,southwest China:Geological characteristics of REE deposits and a possible metallogenic mo-del[J].Miner Depos,2008,27(2):145-176. [5] 张建东,胡世华,秦宇龙,等.四川省地质构造与成矿[M]//四川省矿产资源潜力评价项目系列丛书.北京:科学出版社,2015. Zhang J D,Hu S H,Qin Y L,et al.Geological structure and mine-ralization in Sichuan Province[M]//Series of Books on the Evaluation of the Potential of Mineral Resources in Sichuan Pro-vince.Beijing:Science Press,2015. [6] 骆耀南. 中国攀枝花—西昌裂谷带[M]//张云湘.中国攀西裂谷文集.北京:地质出版社,1985:1-25. Luo Y N.Panzhihua-Xichang rift zone in China[M]//Zhang Y X.Collected Works of Panxi Rift Valley in China.Beijing:Geological Publishing House,1985:1-25. [7] 李钟发,蒋明全,杨光明.四川冕西稀土成矿区的地质特征及其远景探讨[J].地质科技情报,1992(3):51-58. Li Z F,Jiang M Q,Yang G M.A newly discovered rare-earth metallogenic region and its prospect[J].Geol Sci Technol Informat,1992(3):51-58. [8] 李小渝. 四川德昌大陆槽稀土矿床地质特征[J].矿床地质,2005,24(2):151-160. Li X Y.Geological characteristics of Dalucao REE deposit in Dechang county,Sichuan Province[J].Miner Depos,2005,24(2):151-160. [9] 田世洪,张桂兰,侯增谦,等.四川冕宁木落寨稀土矿床稳定同位素研究及其意义[J].矿床地质,2005,24(6):647-655. Tian S H,Zhang G L,Hou Z Q,et al.Stable isotope data from Muluozhai REE deposit in Mianning county,Sichuan Province,and their geological implications[J].Miner Depos,2005,24(6):647-655. [10] 周家云,沈冰,朱志敏,等.四川冕宁木洛稀土矿床地质特征[J].稀有金属,2006,30(4):494-499. Zhou J Y,Shen B,Zhu Z M,et al.Geological features of Muluo REE deposit in Mianning,Sichuan Province[J].Chin J Rare Met,2006,30(4):494-499. [11] 袁忠信,白鸽,丁孝石,等.四川冕宁牦牛坪碱性花岗岩锆石铀-铅同位素年龄及其地质意义[J].矿床地质,1993,12(2):189-192,147. Yuan Z X,Bai G,Ding X S,et al.U-Pb isotopic age of zircon from the Maoniuping alkali granite,Sichuan Province and its geological significance[J].Miner Depos,1993,12(2):189-192,147. [12] 田世洪,侯增谦,袁忠信,等.四川冕宁木落寨稀土矿床成岩成矿的40Ar/39Ar年代学研究[J].岩石学报,2006,22(10):2431-2436. Tian S H,Hou Z Q,Yuan Z X,et al.40Ar/39Ar geochronology of rocks and ores from the Muluozhai REE deposit in Mianning county,Sichuan Province[J].Acta Petrol Sin,2006,22(10):2431-2436. [13] 杨光明. 四川德昌县DL稀土矿床成矿条件研究[Z].中国地质大学(内部资料),1998. Yang G M.Research on Metallogenic Conditions of DL Rare Earth Deposit in Dechang County,Sichuan Province[Z].China University of Geosciences (internal data),1998. [14] 田世洪,侯增谦,杨竹森,等.四川大陆槽稀土矿床碳酸岩-英碱正长岩锆石U-Pb年代学和Hf同位素性质及其地质意义[J].岩石学报,2008,24(3):544-554. Tian S H,Hou Z Q,Yang Z S,et al.Zircon U-Pb ages,Hf isotopic compositions and geological significance:A case study of carbonatite and nordmarkite from the Dalucao REE deposit,Sichuan Province[J].Acta Petrol Sin,2008,24(3):544-554. [15] 孙明全,罗其标,张博飞,等.四川省稀土成矿规律及资源评价[M].北京:科学出版社,2017. Sun M Q,Luo Q B,Zhang B F,et al.Rare Earth Mineralization Law and Resource Evaluation in Sichuan Province[M].Beijing:Science Press,2017. [16] 王瑞江,王登红,李建康,等.稀有稀土稀散矿产资源及其开发利用[M].北京:地质出版社,2015. Wang R J,Wang D H,Li J K,et al.Rare Earth and Scattered Mineral Resources Are Extremely Developed and Utilized[M].Beijing:Geological Publishing House,2015. [17] 蒲广平. 攀西地区稀土成矿历史演化与喜山期成矿基本特征[C]//中国稀土学会.中国稀土学会第四届学术年会论文集.北京:中国稀土学会,2000:50-59. Pu G P.The historical evolution of rare earth mineralization in Panxi area and the basic characteristics of Himalayan mineralization[C]//China Rare Earth Society.Proceedings of the Fourth Annual Conference of China Rare Earth Society.Beijing:China Rare Earth Society,2000:50-59. |
[1] |
CHEN Haidong, WANG Zhanfu, LU Ning, ZHANG Haifeng, XIE Jianxi. Geological characteristics and genesis of the REE-Nb polymetallic deposit in Huishishan of Ejinaqi in Inner Mongolia[J]. , 2020, 7(6): 13-19. |
[2] |
LIU Yanliang, GAO Ya, JI Wenzhong, WANG Jing, ZHANG Chunli. Metallogenic regularity and mineral prediction of metallic deposits in Baiyin mine field and its periphery of Gansu Province[J]. , 2020, 7(4): 43-53. |
[3] |
CHAN Siwei, YANG Zhi. Metallogenic series and regularity of skarn-type deposits in Huaibei area of Anhui Province[J]. , 2020, 7(3): 38-44. |
[4] |
ZHANG Jianfeng, WAN Taiping, LI Xinpeng, YANG Wenpeng, ZHAO Zhonghai, XU Donghai. Geochemical characteristics and evaluation of Nb and Ta deposits in Nianzishan area of Heilongjiang Province[J]. , 2020, 7(2): 30-38. |
[5] |
YANG Chen, WANG Hui, ZHANG Shaopeng, LIAO Youyun, LIU Huan. Potentiality assessment of mineral resources from Heiqia to Sanshiliyingfang in West Kunlun area[J]. , 2018, 5(6): 33-40. |
[6] |
LIU Yanliang, GAO Ya, LUO Weibin, JI Wenzhong. Metallogenic regularity and prospect prediction of metallic deposits in Wenquan-Zhongchuan area of Western Qinling[J]. , 2018, 5(4): 40-49. |
|
|
|
|