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彭比纳Ⅰ普尔(I-Pool)(底部贝利河组砂岩)自生粘土矿物和碳酸盐矿物的氧同位素组成提供了该单元成矿作用的有用的限制条件。早期成岩绿泥石的δ~(18)O值为+4.2—6.3(SMO
The oxygen isotopic composition of the I-Pool (bottom Belle Formation sandstone) authigenic clay minerals and carbonate minerals provides a useful restriction on the mineralization of the unit. The δ 18 O value of early diagenetic chlorite is + 4.2-6.3 (SMO