| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | foliation | geological context | Foliation is a common feature in metamorphic rocks, indicating the parallel alignment of mineral grains due to the application of pressure and/or temperature over time. | 1 |
| 2 | foliation | geology | Foliation is a common feature in metamorphic rocks, indicating the alignment of mineral grains due to pressure and heat. | 1 |
| 3 | foliation | geology in North America | Foliation refers to the repetitive layering in metamorphic rocks, typically caused by the parallel alignment of minerals like mica, chlorite, and graphite. | 1 |