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The Folk classification, in geology, is a technical descriptive classification of sedimentary rocks devised by Robert L. Folk, an influential sedimentary petrologist and Professor Emeritus at the University of Texas.
Folk's carbonate classification, Folk's sandstone (clastic) classification & Overview
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rock name classification fragments folk quartz must relative abundances one photomicrograph ppl sedimentary feldspars clan folk's transported constituents carbonate formation
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| rounding | instance of | It is observed in certain characteristics | 0.80 | text |
| sorting of the grains | instance of | It is observed in certain characteristics | 0.80 | text |
| Folk classification | related to Folk's carbonate classification | Folk's | 0.60 | section |
| Folk classification | related to Folk's carbonate classification | The | 0.60 | section |
| Folk classification | related to Folk's carbonate classification | Dunham | 0.60 | section |
| Folk classification | related to Folk's carbonate classification | Folk | 0.60 | section |
| Folk classification | related to Folk's carbonate classification | Lokier | 0.60 | section |
| Folk classification | related to Folk's carbonate classification | Al Junaibi | 0.60 | section |
| Folk classification | see also | Dunham | 0.60 | section |
| Folk classification | see also | Dickinson | 0.60 | section |
| Folk classification | see also | Diagram | 0.60 | section |
| Folk classification | see also | QFR | 0.60 | section |
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