Oligocene–Miocene exhumation of the Pinaleño metamorphic core complex, southeastern Arizona: support for magmatism and plate margin reorganization as controls on regional exhumation trends
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We present thermochronology data from igneous and metamorphic rock samples collected from the Pinale<strong>ñ</strong>o Mountains, southeast Arizona, U.S.A. Our interpretations of the data are described and discussed in a paper in the journal Tectonics, titled “Oligocene–Miocene exhumation of the Pinaleño metamorphic core complex, southeastern Arizona: support for magmatism and plate margin reorganization as controls on regional exhumation trends.” New data include biotite and white mica Ar/Ar analyses, apatite fission track analyses, apatite (U-Th-Sm)/He analyses, and zircon (U-Th-Sm)/He analyses. The data were used for inverse HeFTy modeling and forward radiation damage and annealing modeling (RDAAM) to investigate time-temperature histories. The data set comprises a table summarizing the results of Ar/Ar analyses (Table S1), a table with the detailed results of zircon (U-Th-Sm)/He thermochronology (Table S2), a table with the detailed results of apatite (U-Th-Sm)/He thermochronology (Table S3), a table summarizing the results of apatite fission track analyses, including radial plots (Table S4), and a table summarizing the input data and constraints used for inverse modeling.
我们报道了采自美国亚利桑那州东南部皮纳莱尼奥山脉(Pinaleño Mountains)的火成岩与变质岩样品的热年代学(thermochronology)数据。 本数据集的相关解译内容已发表于期刊《构造》(Tectonics)的一篇论文中,论文标题为"亚利桑那州东南部皮纳莱尼奥变质核杂岩的渐新世-中新世剥露:支持岩浆作用与板块边缘重组作为区域剥露趋势的控制因素"。 新增数据包括黑云母与白云母氩-氩(Ar/Ar)同位素分析、磷灰石(apatite)裂变径迹分析、磷灰石(铀-钍-钐)/氦((U-Th-Sm)/He)热年代分析,以及锆石(zircon)(铀-钍-钐)/氦热年代分析。 本数据集被用于HeFTy反演模拟以及正演辐射损伤与退火模拟(RDAAM),以探究时间-温度演化历史。 本数据集包含以下表格:汇总氩-氩同位素分析结果的附表S1(Table S1)、详细列出锆石(铀-钍-钐)/氦热年代学分析结果的附表S2(Table S2)、详细列出磷灰石(铀-钍-钐)/氦热年代学分析结果的附表S3(Table S3)、汇总磷灰石裂变径迹分析结果(含径向图)的附表S4(Table S4),以及汇总反演模拟所用输入数据与约束条件的附表。



