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Magmatic hydrothermal fluid genesis of zeolite in the Paleogene Kongdian Formation of Zaoyuan oilfield, Bohai Bay Basin, China
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HAN Guomeng,WANG Li,XIAO Dunqing,LOU Da,XU Muyue,ZHAO Yonggang,PEI Yanlu,GUO Xiaowen,TENG Jiancheng,HAN Yuanjia
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Table 2 Temperatures calculated by the geological thermometer.
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Point
No. | Number of chlorite cations
(based on the structural formula of chlorite with 14 oxygen atoms) | Calculation results | | Si | Al | Ti | Fe | Mn | Mg | Ca | Na | K | nAl | nFe | d/nm | T/°C | | 2.1 | 3.69 | 1.41 | 0 | 2.41 | 0.06 | 1.90 | 0.12 | 0.02 | 0.02 | 0.31 | 2.41 | 14.25 | 124.36 | | 2.1 | 3.15 | 2.03 | 0 | 1.41 | 0.02 | 3.19 | 0.03 | 0.03 | 0.01 | 0.85 | 1.41 | 14.21 | 166.36 | | 2.3 | 3.40 | 1.89 | 0 | 1.23 | 0.02 | 3.07 | 0.02 | 0.02 | 0.01 | 0.60 | 1.23 | 14.25 | 133.94 | | 2.4 | 3.27 | 2.02 | 0 | 1.36 | 0.02 | 3.03 | 0.02 | 0.01 | 0.01 | 0.73 | 1.36 | 14.23 | 151.82 |
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