Definition of Tuffaceous. Meaning of Tuffaceous. Synonyms of Tuffaceous

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Definition of Tuffaceous

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Meaning of Tuffaceous from wikipedia

- tuff, while rock containing 25% to 75% ash is described as tuffaceous (for example, tuffaceous sandstone). A pyroclastic rock containing 25–75% volcanic...
- interbedded with tuffaceous mudstones and sandstones, and some pumice. The unnamed lower member is a hard platy shale alternating with beds of tuffaceous mudstones...
- the subsoil and underneath is tuffaceous material of varying degrees of disintegration and weathering. This tuffaceous material is exposed by extensive...
- concludes: "The Duke quarry phyllite was derived from argillite, tuff or tuffaceous sandstone, and volcanic breccia. Occurrence of laminated argillites suggests...
- late Permian around 255.02 Ma. This formation includes tuff, tuffaceous sandstone, tuffaceous siltstone, claystone, and chert. Often noticed at Nobbys Head...
- Limestonemicritic limestone with tuffaceous turbidites and minor chert; Upper Burgos Member – Limestone, tuffaceous sandstone, siltstone and mudstone...
- Tuffaceous sandstone layers in New Mexico...
- geologic formation in Panama. The formation consists of tuffaceous sandstones, conglomerates, tuffaceous shales and algal and foraminifera-rich limestones,...
- the ocean it forms a littoral cone, a small cone-shaped ac****ulation of tuffaceous debris formed when the blocky ʻaʻā lava enters the water and explodes...
- Overlies Solva Group Thickness about 230m Lithology Primary mudstones Other tuffaceous sandstone Location Region South West Wales Country Wales Type section...