SEDIS - Thesaurus
grade  | |
|---|---|
| UF | metamorphic grade |
| RT | facies |
| metamorphism | |
| high-grade metamorphism | |
| cutoff grade | |
| ore grade | |
| low-grade metamorphism | |
| isograds | |
| P-T conditions | |
| grade and tonnage models | |
|---|---|
| SN | Not a valid term for GeoRef. As of 1995, use ore grade AND tonnage. |
| graded bedding | |
|---|---|
| BT | sedimentary structures |
| .turbidity current structures | |
| ..graded bedding | |
| RT | planar bedding structures |
| bedding | |
| Bouma sequence | |
| varves | |
| SN | Also index planar bedding structures if applicable (See list K.) |
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