greywacke In A Sentence
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- To the south of the point twentieth-century quarrying for greywacke to be used as roadstone left a hollow named Old Cambus Quarry which is now occupied by a vegetable distribution warehouse complex.
- The piece was made from one huge block of fine grained, hard, gray-green stone made from greywacke.
- The underlying rock is Malmesbury shale with a zone of greywacke and quartzitic limestone.
- Lower Paleozoic greywacke sandstones were deposited in a deep marine environment and may have volcanic ash beds and conglomerates within.
- In the north, greywacke prevails but, in the west, by contrast the main rock is syenite.
- The bust was about 14 cm high and made of greywacke.
- Stratigraphically, the greywacke zone can be up to thick.
- Only fragments remain of the sarcophagus, which was probably made of greywacke or basalt.
- The basalts are interbedded with slate and greywacke, faulted, and intruded by granitic rocks.
- Locally, the greywacke and arenite are cut by quartz veins and are mineralized.
- Cliff at the east of Siccar Point in Berwickshire, showing the near-horizontal red sandstone layers above vertically tilted greywacke rocks.
- Steam used at The Geysers is produced from a greywacke sandstone reservoir, capped by a heterogeneous mix of low permeability rocks and underlaid by a silicic intrusion.
- It's difficult to find greywacke in a sentence.
- The boundary between the geological platform made of greywacke hornfels and the underlying fine-grained Brocken granite runs by the Hohe Klippen.
- The contorted strata of slate and greywacke rock must have been formed at a period vastly anterior to that in which the lake of the upper valley managed to force an outlet through the enclosing barrie
- Mesozoic limestones crop out north of the greywacke zone, forming the Northern Calcareous Alps.
- The majority of the rocks are weakly metamorphosed coarse greywacke.
- Geologically the peninsula consists of Waitemata Sandstone on top of folded and uplifted greywacke.
- Greywacke is abundant in the middle unit and dominates the upper unit.
- They are mostly composed of greywacke together with argillite.
- A patch of Ordovician Pittman Formation greywacke outcrops in the south along Canberra Avenue.
- In the Haast Schists, the minerals that make up Torlesse greywacke became coarser grained.
- The river cuts through a band of marble amongst the otherwise predominant greywacke.
- Waiheke Island is mostly composed of greywacke.
- Metamorphosed basalt, chert and greywacke depending on quarry source.
- The bands of massive grit and coarse greywacke, for example, break up into larger blocks and from their greater hardness are apt to project above the general surface of the other softer rocks.
- To the north, east and south is a complex of Pennsylvanian age argillite, chert, diabase and greywacke.
Similar words: Green Crested, Great Circle, Greek Catholic, Greensboro, Greenland, Gregoras, Greatness, Grein, Grech, Great Yarmouth, Grey Market, Greeted, Gretchen, Greatcoat, Greutungi, Green Tail, Greenway, Grevena, Greencastle, Greenbacks