gritrock

Found in Anh - Anh (Wordnet)

Definition Noun : A hard coarse-grained siliceous sandstone : "Gritrock" is a type of sedimentary rock, specifically a sandstone characterized by its hardness, coarse grain size, and high silica (quartz) content. It is often used as a building or paving stone. Usage Examples Noun : The old mill was constructed from locally quarried gritrock. Geologists identified the cliff face as a layer of gr...