dolerite उदाहरण वाक्य
उदाहरण वाक्य
- Some dolerite dykes have a porphyry centre.
- Most lava flows of this volcanism phase are thick and are associated with dolerite sills.
- Dolerite intrusive igneous rock granophyre, known as Ercallite forms the northeastern shoulder of the Ercall.
- The dolerite can be seen as a building stone in the older cottages around Rowley Regis.
- There is a substantial Dolerite quarry at Flagstaff Gully producing Blue Metal gravel for road surfaces.
- The rock is a thick gabbroic-dolerite laccolith, which is a source of roadstone.
- Dolerite is composed of an intrusive volcanic rock of plagioclase feldspar that is harder than granite.
- The Rowley dolerite is an intrusion of late Carboniferous age in the form of a lopolith.
- It has formed on Jurassic dolerite sill, which has intruded in Devonian-Triassic sandstone.
- The dykes included a swarm of dolerite dykes, also lamprophyre, feldspar porphyry and aplite.