lithologic

/ˌlɪθəˈlɑdʒɪk/
adjective
  1. Relating to the study of rocks, especially their physical characteristics and classification.
    • Lithologic analysis helps engineers decide where to build tunnels and foundations.
    • Students in the field trip examined the lithologic features of the cliff face.
    • The geologist created a lithologic map of the region to show different rock types.
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