{"title":"大别造山带冷却年龄的 40 Ar- 39 Ar和裂变径迹年龄测定","authors":"陈江峰, 谢智, 刘顺生, 李学明, K.A.Foland","doi":"10.1360/ZB1995-25-10-1086","DOIUrl":null,"url":null,"abstract":"应用同一岩石样品的角闪石、黑云母的 40 Ar- 39 Ar和磷灰石的裂变径迹定年结果,讨论了大别造山带岩石的冷却历史。南大别岩石在约190Ma前,北大别岩石在约125Ma前冷却到约540℃,冷却速率先快后慢,在约110~120Ma前南、北大别岩石都冷却约100℃,表明南、北大别地块间以及与超高压变质岩石间都有相对垂直运动,直到约110~120Ma前才结束相对运动。","PeriodicalId":21648,"journal":{"name":"Science in China. Series B, Chemistry, life sciences & earth sciences","volume":"19 1","pages":"1086-1092"},"PeriodicalIF":0.0000,"publicationDate":"1995-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China. Series B, Chemistry, life sciences & earth sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB1995-25-10-1086","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
大别造山带冷却年龄的 40 Ar- 39 Ar和裂变径迹年龄测定
应用同一岩石样品的角闪石、黑云母的 40 Ar- 39 Ar和磷灰石的裂变径迹定年结果,讨论了大别造山带岩石的冷却历史。南大别岩石在约190Ma前,北大别岩石在约125Ma前冷却到约540℃,冷却速率先快后慢,在约110~120Ma前南、北大别岩石都冷却约100℃,表明南、北大别地块间以及与超高压变质岩石间都有相对垂直运动,直到约110~120Ma前才结束相对运动。
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