Discussion on the Role of REE in Stratigraphic Subdivision and Correlation in Coal Measures from Bijie City, Guizhou Province
- Received Date: 1900-01-01
- Rev Recd Date: 1900-01-01
- Publish Date: 2008-02-10
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Key words:
- REE /
- strata /
- source /
- transgressionregression /
- Bijie
Abstract: REE is a good geological indicator. In order to understand REE role in stratigraphic subdivision and correlation, REE in Late Permian coal measure from Bijie City, western Guizhou Province, China have been studied. The results show that the contents of both individual LREE and ∑REE in the boundary between Longtan Formation and Changxing Formation are sharply increased. This phenomenon is related to the REEs sources (gyration and discontinuity eruption Emeishan basalt) and the transgressionregression frequently. So we can subdivide and correlate the strata, even understand the sealevel change by studying REE of coal measure with same sources.
Citation: | Discussion on the Role of REE in Stratigraphic Subdivision and Correlation in Coal Measures from Bijie City, Guizhou Province[J]. Acta Sedimentologica Sinica, 2008, 26(1): 21-27. |