Mineral Resources
Online Spatial Data
Catalog
Lithologic classification of geologic map units
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Earth material
Sedimentary rock
A rock resulting from the consolidation of loose sediment that has accumulated in layers...
Subtopics
Carbonate rock
Chemical sedimentary rock
Clastic rock
Coal
Mixed carbonate/clastic rock
Mixed coal/clastic rock
Mixed volcanic/clastic rock
Phosphorite
See also