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  5. Influence of olivine grains on K-Ar dating of Late-Cenozoic olivine basalts in eastern China

Influence of olivine grains on K-Ar dating of Late-Cenozoic olivine basalts in eastern China

来源 :中国科学通报：英文版 | 被引量 : 0次 | 上传用户：easyJMS
【摘 要】
：
五件迟了新生代的橄榄石暗岩样品，从位于 Heilongjian 省的北方的 3 座年轻火山(Keluo， Lianhuashan 和 Qinglongshan ) 拿，被标明日期方法的常规 K-Ar 标明日期。整个岩石的明
【作 者】
：
Zhiguo Mu Yulin Liu Baoling Hu 
【机 构】
：
PekingUniv
【出 处】
：
中国科学通报：英文版
【发表日期】
：
1998年19期
【关键词】
：
OLIVINE crystalline grain Late-Cenozoic OLIVINE basalt K-AR dating eastern China 
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五件迟了新生代的橄榄石暗岩样品，从位于 Heilongjian 省的北方的 3 座年轻火山(Keluo， Lianhuashan 和 Qinglongshan ) 拿，被标明日期方法的常规 K-Ar 标明日期。整个岩石的明显的年龄是(0。06 卤 0。01 ) 妈，(0.15 卤 0 .03 ) 妈，(0.17 卤 0 .02 ) 妈，(21.10 卤 0 .13 ) 妈并且(24.46 卤 0 .10 ) 妈分别地。在压碎的样品谷物(第 80 期烂糊鈥? 00 )橄榄石(包括的 phynocryst 和
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