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Enrichment mechanism of critical metals and records of paleoenvironment in a polymetallic nodule from the Somali Basin 索马里盆地多金属结核中关键金属的富集机制与古环境记录
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.09.14
Yulong Cheng, Yong-hang Xu, Dong-yi Li, Chen Jian, Y. Li, Lin FanYu, Yin Xijie
{"title":"Enrichment mechanism of critical metals and records of paleoenvironment in a polymetallic nodule from the Somali Basin","authors":"Yulong Cheng, Yong-hang Xu, Dong-yi Li, Chen Jian, Y. Li, Lin FanYu, Yin Xijie","doi":"10.18654/1000-0569/2023.09.14","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.09.14","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"90 10 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87721319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of natures of barren and fertile intrusions in the Kounrad ore district, Kazakhstan and its implication for mineralization 哈萨克斯坦Kounrad矿区贫、富岩体性质比较及其成矿意义
3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.11.04
LI ChangHao, PAN HongDi, SUO QingYu, CHU XiangKai, SEITMURATOVA Eleonora
{"title":"Comparison of natures of barren and fertile intrusions in the Kounrad ore district, Kazakhstan and its implication for mineralization","authors":"LI ChangHao, PAN HongDi, SUO QingYu, CHU XiangKai, SEITMURATOVA Eleonora","doi":"10.18654/1000-0569/2023.11.04","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.11.04","url":null,"abstract":"中亚造山带发育众多大型-超大型斑岩型Cu矿床。尽管这些矿床通常发育时代相近的大规模岩浆作用,但只存在少数成矿岩浆。因此,如何区分矿区内的成矿和贫矿岩浆对于找矿勘查至关重要。为了探讨这一问题,本文对哈萨克斯坦科翁腊德矿集区石炭纪的贫矿岩浆岩和成矿花岗闪长斑岩中的磷灰石、角闪石、黑云母和斜长石进行结构和成分分析,对弱蚀变岩石开展全岩主量元素分析。测试结果显示,贫矿岩浆岩和成矿花岗闪长斑岩均为富H<sub>2</sub>O的(＞~4%)氧化性(＞~ΔNNO+1.63)岩浆,属于中钾或高钾钙碱性系列岩石。贫矿岩浆岩中斜长石An值存在显著变化(ΔAn在26~34)并与FeO含量呈正相关,表明其经历了明显的岩浆混合作用,而该过程在成矿花岗闪长斑岩中不明显。磷灰石、角闪石和黑云母成分对比显示,成矿花岗闪长斑岩的氧逸度和H<sub>2</sub>O含量与贫矿岩浆岩没有显著差别,但它具有更高的岩浆Cl和S含量。岩浆矿物结构和成分研究表明,在岩浆迁移至地壳浅部仍含有充足的Cl、S和成矿元素是科翁腊德矿集区斑岩型Cu矿床形成的关键。在科翁腊德矿集区,具有一定成矿潜力的岩浆(如合适的氧逸度、H<sub>2</sub>O含量和存在基性岩浆补给)由于在深部过早的发生流体出溶造成Cl、S和成矿元素从岩浆中散失(如贫矿辉长岩、闪长岩、花岗闪长岩),或者岩浆中Cl含量和Cu溶解度过低造成岩浆运移和富集成矿元素能力低(如贫矿花岗岩),最终不能形成斑岩型Cu矿床。本文研究结果表明,岩浆的Cl和S含量是区分科翁腊德矿集区成矿和贫矿岩体的有效标识,而岩浆的氧逸度、H<sub>2</sub>O含量和F含量在两者间没有明显差异。","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135260877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genesis, evolution and rare metal enrichment mechanism of the Early Devonian granites in Chinese Altai 阿尔泰早泥盆世花岗岩成因、演化及稀有金属富集机制
3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.11.11
CHEN ZhiWei, YUAN Chao, LIN ZhengFan, HUANG ZongYing, WANG XinYu
{"title":"Genesis, evolution and rare metal enrichment mechanism of the Early Devonian granites in Chinese Altai","authors":"CHEN ZhiWei, YUAN Chao, LIN ZhengFan, HUANG ZongYing, WANG XinYu","doi":"10.18654/1000-0569/2023.11.11","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.11.11","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134882987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on the spatial distribution, occurrence and enrichment of Co-Se-Te in the Xinqiao deposit of Tongling ore cluster, Anhui Province 安徽铜陵矿群新桥矿床Co-Se-Te空间分布、赋存状态及富集研究
3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.10.11
SHI Lei, ZHOU TaoFa, XIAO Xin
{"title":"Study on the spatial distribution, occurrence and enrichment of Co-Se-Te in the Xinqiao deposit of Tongling ore cluster, Anhui Province","authors":"SHI Lei, ZHOU TaoFa, XIAO Xin","doi":"10.18654/1000-0569/2023.10.11","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.10.11","url":null,"abstract":"新桥矿床是长江中下游成矿带铜陵矿集区内典型的大型层控矽卡岩型铜金硫多金属矿床。矿床成矿过程中除了铜、金、铁、硫等主要成矿元素富集成矿以外,钴、硒、碲等关键金属元素也以伴生形式产生了不同程度的富集。前人对新桥矿床开展了大量研究工作,但对矿床中关键金属钴、硒、碲的分布规律、赋存状态和富集机制等方面系统研究尚未开展。本次研究在新桥矿床系统采集距离成矿岩体不同位置的两条代表性剖面(3804、E601)的岩矿石样品,通过光学显微镜观察、扫描电子显微镜、全岩主微量元素化学分析和矿物原位LA-ICP-MS微量成分测试等分析技术方法,查明了矿床中钴、硒、碲等关键金属的空间分布规律和赋存状态,初步探讨了钴、硒、碲的富集机制。新桥矿床中估算伴生Co、Se、Te资源量分别为:2326t、2590t、1463t,达到大-中型规模。近成矿(热)中心3804剖面Co、Se含量自矿体底板→顶板呈逐渐降低的趋势,Te含量变化没有明显规律,Co、Se、Te均主要在黄铁矿矿石中产生富集;远成矿(热)中心E601剖面上Co、Se、Te含量自矿体底板→顶板均呈逐渐降低的趋势,且主要富集高品位黄铁矿矿石中。矿体走向上自成矿(热)中心→远端,Co含量明显降低,Se、Te含量相对增高。矿床中Co、Se主要以类质同象置换的形式赋存于黄铁矿中,Te的赋存状态以独立碲矿物为主,包括辉碲铋矿和碲银矿。Co主要在石英-硫化物阶段产生富集,成矿流体温度较高,流体中Co大部分随黄铁矿沉淀富集于近成矿(热)中心的黄铁矿矿石中,至碳酸盐-硫化物阶段,成矿流体温度降低,流体中Se、Te大部分沉淀富集于远成矿(热)中心的高品位黄铁矿矿石中,其中Se主要随黄铁矿大量沉淀富集,Te较少进入黄铁矿等硫化物中,主要以独立矿物的形式产出。","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135798934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatial distribution pattern of ore-forming elements in the Bayan Obo deposit and exploration implications 白云鄂博矿床成矿元素空间分布规律及找矿意义
3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.10.03
YANG KuiFeng, FAN HongRui, QIU ZhengJie, LI XiaoChun, SHE HaiDong, LIU ShuangLiang, LI HongTao, ZHANG LiFeng
{"title":"Spatial distribution pattern of ore-forming elements in the Bayan Obo deposit and exploration implications","authors":"YANG KuiFeng, FAN HongRui, QIU ZhengJie, LI XiaoChun, SHE HaiDong, LIU ShuangLiang, LI HongTao, ZHANG LiFeng","doi":"10.18654/1000-0569/2023.10.03","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.10.03","url":null,"abstract":"白云鄂博矿床是全球最大的稀土-铌-铁矿床。本文对白云鄂博矿床主矿、东矿赋矿白云岩、不同类型稀土-铌-铁矿石和富钾板岩进行详细的野外地质调查和地球化学成分分析,揭示了成矿元素稀土、铌和主要蚀变元素钠、钾、氟、磷的空间分布规律。结果表明,白云鄂博主采坑比东采坑具有更高的稀土含量,矿体由外围向中心、由浅部向深部有明显的稀土元素(尤其是中-重稀土元素)富集的现象,矿体深部具有更大的中-重稀土元素找矿潜力;成矿元素铌的异常范围与重稀土的异常范围相吻合,表明二者具有密切的共生关系;蚀变元素氟的异常范围与稀土-铌-铁矿体的分布范围相一致,是重要的沉淀成矿元素;蚀变元素磷的异常要明显超过稀土-铌-铁矿体的分布范围,是重要的迁移载体元素;钠化蚀变主要出现在矿体下盘含稀土白云岩中,代表早期高温蚀变过程;钾化蚀变主要发育在矿体上盘的富钾板岩中,代表晚期低温蚀变过程;钾化、萤石化及磷的异常是碳酸岩型稀土矿床最主要的浅部和外围示矿指标。","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"282 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135799733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Current progress and development trend of the research on tin deposits. 锡矿床研究现状及发展趋势。
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.05.01
Mao Jingwen, Song Shiwei, Liu Peng, Liu Min, Zhao PanLao, Yuan Shunda
{"title":"Current progress and development trend of the research on tin deposits.","authors":"Mao Jingwen, Song Shiwei, Liu Peng, Liu Min, Zhao PanLao, Yuan Shunda","doi":"10.18654/1000-0569/2023.05.01","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.05.01","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"49 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76291897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
LA-MC-ICP-MS calcite U-Pb dating technique LA-MC-ICP-MS方解石U-Pb测年技术
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.01.16
Xie BoHang, Wu Shitou, Yang YueHeng, Wang Hao, Zhao Zifu, Huang Chao, Xie Liewen
{"title":"LA-MC-ICP-MS calcite U-Pb dating technique","authors":"Xie BoHang, Wu Shitou, Yang YueHeng, Wang Hao, Zhao Zifu, Huang Chao, Xie Liewen","doi":"10.18654/1000-0569/2023.01.16","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.01.16","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"26 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76303977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metallogeny of the Huaaobaote Ag-polymetallic deposit in Inner Mongolia: Constraints from zircon and cassiterite U-Pb dating 内蒙古花敖包特银多金属矿床成矿作用:锆石和锡石U-Pb定年的制约
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.06.12
Gongzheng Chen, Guangjian Wu, Zhenxiang Li, Fei Yang, Shihui Li, Huineng Yi, Yinglei Li
{"title":"Metallogeny of the Huaaobaote Ag-polymetallic deposit in Inner Mongolia: Constraints from zircon and cassiterite U-Pb dating","authors":"Gongzheng Chen, Guangjian Wu, Zhenxiang Li, Fei Yang, Shihui Li, Huineng Yi, Yinglei Li","doi":"10.18654/1000-0569/2023.06.12","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.06.12","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"10 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73936207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Late Jurassic intraplate extension in southern Central Asian Orogenic Belt: Evidence from Beidashan mafic rocks in Alxa. 中亚造山带南部晚侏罗世板内伸展:来自阿拉善北大山基性岩的证据
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.05.04
Wang Duixing, Wang Zhiwei, Zhou WenHui, Zuo XiaoHong, Chen Siyu
{"title":"Late Jurassic intraplate extension in southern Central Asian Orogenic Belt: Evidence from Beidashan mafic rocks in Alxa.","authors":"Wang Duixing, Wang Zhiwei, Zhou WenHui, Zuo XiaoHong, Chen Siyu","doi":"10.18654/1000-0569/2023.05.04","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.05.04","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"105 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79236188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurements of H2O content in granitic magma: A review. 花岗岩岩浆中水含量的测量方法综述。
IF 1.8 3区 地球科学
岩石学报 Pub Date : 2023-01-01 DOI: 10.18654/1000-0569/2023.07.19
Qinggao Yan, Lulu Yuan, Yongchao Liu, Jiankang Li
{"title":"Measurements of H2O content in granitic magma: A review.","authors":"Qinggao Yan, Lulu Yuan, Yongchao Liu, Jiankang Li","doi":"10.18654/1000-0569/2023.07.19","DOIUrl":"https://doi.org/10.18654/1000-0569/2023.07.19","url":null,"abstract":"","PeriodicalId":7075,"journal":{"name":"岩石学报","volume":"24 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77593988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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