The Petrology of the Pennant Series, East of the River Taff
SUMMARY The occurrence of iron carbonate as a part of the cement in the Pennant Sandstone is not extraordinary, when the large amount of entombed organic matter is taken into consideration. The presence of organic material and the products of decay, the so-called humus acids, acting as reducing agen...
| Published in: | Geological Magazine |
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| Main Author: | |
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
Cambridge University Press (CUP)
1922
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| Subjects: | |
| Online Access: | http://dx.doi.org/10.1017/s0016756800110088 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0016756800110088 |