ball clay उदाहरण वाक्य
उदाहरण वाक्य
- The track from Furzebrook to the main-line junction at Worgret remained in use for ball clay traffic, later also serving the oilfield at Wytch Farm.
- It was also known as "'Blue Ball "', for the nearby blue ball clay deposits, but the local post office received the name West Decatur.
- The Bovey Formation is the major source in England for ball clay a highly plastic fine-grained kaolinitic sedimentary clay typically used by the pottery industry.
- With the coming of the London and South Western Railway line from Wareham to Swanage in 1885, much of the ball clay was dispatched by rail.
- The original Torrington and Marland Railway was built in the late 19th century to carry ball clay to Torrington from the Marland and Meeth clay pits.
- Until the late 19th century the river was an important part of the trade route for the export of Purbeck Ball Clay from the Isle of Purbeck.
- The ball clay workings on the Isle of Purbeck have left behind a legacy of numerous small lakes, the most notable of which is the Blue Pool.
- The line was built in part over narrow gauge line that was used from 1881 to take ball clay from claypits at Marland and Meeth to Barnstaple.
- Ball clay was an important mineral but its weight and bulk required efficient transportation; the material had been brought to main line railways by a gauge tramway.
- As the rural manufacturing and shipping importance of the area declined, the significance of Crediton, Fremington and Bideford waned also; ball clay however gained importance at Torrington.