SILTSTONE
Siltstone
Siltstone is a sedimentary rock which has a grain size in the silt range, finer than sandstone and coarser than claystones.The above text is a snippet from Wikipedia: Siltstone
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siltstone
Noun
- A sedimentary rock whose composition is intermediate in grain size between the coarser sandstone and the finer mudstone.
The above text is a snippet from Wiktionary: siltstone
and as such is available under the Creative Commons Attribution/Share-Alike License.