Examples of 'siltstone' in a sentence
Meaning of "siltstone"
Siltstone is a type of sedimentary rock composed of silt-sized particles. It is commonly found in geological formations and is known for its fine-grained texture and compactness
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- A sedimentary rock whose composition is intermediate in grain size between the coarser sandstone and the finer mudstone.
How to use "siltstone" in a sentence
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siltstone
This consists of laminated mudstone and siltstone.
Siltstone is a clastic sedimentary rock.
Calcisiltite is the carbonate equivalent of a siltstone.
The siltstone and sandstone formation was deposited in an estuarine to deltaic environment.
Most fossils are from the siltstone facies.
The siltstone beds often contain poorly preserved plant fossils.
Sedimentary rock composed mainly of silt is known as siltstone.
The arthropod walked on a red siltstone deposited in an alluvial flats environment.
In the mid west is siltstone.
Siltstone also lacks the layers that are created by the clay.
Some parts consist of siltstone.
The middle portion consists of muddy siltstone in thick beds interbedded with red argillaceous sandstone.
It can also contain sometimes large beds of siltstone and shale.
The substrate is limestone and siltstone soil originating in the Carmel and Moenkopi Formations.
The upper section of the member is overlain by mudstone and siltstone.
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They were made almost exclusively out of siltstone with a few exceptions.
The materials thus formed may be washed away and deposited as sandstone or siltstone.
Here Late Paleoindian inhabitants gathered cobbles of siltstone from a streambed or directly from glacial drift.
The Zhangping formation is mostly purple red siltstone.
Siltstone is differentiated by having a majority silt, not clay.
Most of the northern part of the watershed lies over siltstone and mudstone.
Instead, siltstone typically breaks into chunks rather than layers.
The northern and central parts of the watershed have siltstone as their bedrock.
Combined, shale and siltstone make up over half of all sedimentary rocks.
This Ordovician rock is composed of laminated mudstone and siltstone with greywacke sandstone.
Siltstone is a fine-grained sedimentary rock with many of the same properties as shale.
Devon Island itself is composed of Paleozoic shale and siltstone overlying gneissic bedrock.
Thus, sandstone, siltstone and shale are interrelated rocks that are distinguished by particle size.
Montney Formation siltstone.
A hiking trail, the Siltstone Trail, traverses much of the forest from east to west.
In the central part of the watershed, the bedrock is siltstone.
Internal layers of mudstone, conglomerate and siltstone interrupt the limestone horizontally.
Layers of shungite rocks interspersed with tuffs, dolomite and siltstone.
To the north, it grades into the siltstone Borden Formation.
The valley 's vivid red color comes from iron oxide exposed in the weathered siltstone.
Wood Ranch is a slope-forming pale red and gray siltstone and dolomitic sandstone.
The valley 's beautiful red color comes from iron oxide exposed in the weathered siltstone.
A siltstone is a lithified, non-fissile mudrock.
This member is composed of bentonite rich clays, siltstone and some sandstone.
Siltstone beds are commonly 5 to 10 centimetres thick.
The outcrop is mostly composed of sandstone, but also some conglomerate, siltstone and shale.
In the deeper siltstone unit, the fracture porosity makes up only 0.5 % of the total porosity.
The southern crags expose rock of the Kirkstile Formation, comprising laminated mudstone and siltstone.
During this time-period, sandstone and siltstone formed in the area.
The southwestern area is composed primarily of sandstone, shale, and siltstone.
Key words, nuclear waste disposal, microbial gas production, siltstone formation, siderophore production, radiosensitivity.
The soils are typically shallow, well-drained, and have a bedrock of siltstone.
Adolphspoort Formation, Dark, wavy-bedded siltstone and micaceous shales.
The specimens were collected by Otto Zdansky in 1923, in green / yellow sandstone and green / yellow siltstone.
Above the sandstone lies the Birmingham Shale, which includes fine-grained siltstone and shale overbank deposits.
