{"thcode":2,"term":{"code":404,"name":"foliation (geologic)","parent":459,"scope":"The property of rocks or glaciers splitting into thin layers or plates due to the orientation of crystals and dynamic movement."},"uf":[],"bt":[{"code":459,"name":"geologic structure","parent":287,"scope":"General position of rocks in an area, and geometrical relationships among rocks."},{"code":287,"name":"earth characteristics","parent":1174,"scope":"The measurable, definable properties and features of the earth."},{"code":1174,"name":"topics","parent":1,"scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[{"code":482,"name":"glaciation","parent":451,"scope":"The geologic processes involved in the formation, movement, changes, and effects of large ice masses (glaciers)."},{"code":1117,"name":"structural geology","parent":464,"scope":"Branch of geology concerned with the distribution, position, shape, and internal structure of rocks."},{"code":1145,"name":"tectonic processes","parent":451,"scope":"The structural forces affecting the deformation, uplift, and movement of the earth's crust."}]}