siltstone
IPA: sˈɪɫtstoʊn
noun
- A sedimentary rock whose composition is intermediate in grain size between the coarser sandstone and the finer mudstone.
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Examples of "siltstone" in Sentences
- Some parts consist of siltstone.
- Need more information on siltstone.
- These consist of laminated mudstone and siltstone.
- Folk's conglomerate/sandstone/siltstone classification.
- During this era, sandstone and siltstone formed in the area.
- Siltstone is differentiated by having a majority silt, not clay.
- Red shale and siltstone occur in the lower part of the formation.
- The basin is composed of gravel, claystone, sandstone and siltstone.
- These are laminated mudstone and siltstone, typical of the Skiddaw range.
- It consists of sedimentary rocks such as sandstone, siltstone and claystone.
- It is a semiarid rolling plain of shale, siltstone, and sandstone punctuated by occasional buttes and badlands.
- Ancient mud deposits harden over geological time to form sedimentary rock such as siltstone or solid, mudrock lutites.
- Anyway, the ground was a very light grey, almost purple in places, a weathered clay or mudstone or siltstone of some sort.
- “You're damn sexy is what you are,” says Jillie, straddling the narrow part of the creek as she hands me another piece of siltstone.
- Mississippian to Ordovician-age limestone, chert, sandstone, siltstone and shale compose the landforms of open hills, irregular plains, and tablelands.
- We climbed over the craggy outcrops of Cambro-Ordovician age Fort Burnside Formation and Jamestown Formation, crazily tilted beds of phyllite and slate and siltstone and stark white veins of calcite.
- More forest covered than most adjacent ecoregions, the North Central Appalachians ecoregion is part of a vast, elevated plateau composed of horizontally bedded sandstone, shale, siltstone, conglomerate, and coal.
- Here, rocks of the Cambro-Ordovician Conanicut Group, specifically interstratified beds of the Fort Burnside Formation and the older Jamestown Formation form great flat tables of phyllite and siltstone, metamorphosed to varying degrees.
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