silica sand उदाहरण वाक्य
उदाहरण वाक्य
- The Greathouse Visitor Center is named after R . Marvin Greathouse, who was a pioneer silica sand miner.
- Silica sand fills the third layer which gives added grip to cleats as they dig into the surface.
- One empty aquatic snail shell should be provided for each individual, along with a thin layer of silica sand.
- The park is built around a complex network of mining tunnels, once used to mine coal and silica sand.
- Silicate goes into Portland cement for mortar and stucco, and when combined with silica sand and gravel, to make concrete.
- However, there are also a number of smaller producers, chiefly industrial carbonates, silica sand and fluorspar, with a single site.
- It was built by Pittsburgh Plate Glass, which was attracted by the area's silica sand, vital to the glass-making process.
- Further west is a large field of shale oil, then sedimentary and basalt rocks supplying silica sand, and then coal.
- Those blades are planted in artificial dirt, made up of ground-up crumbs of old tires, tennis shoes and silica sand.
- In the 1970s there was a proposal to establish a silica sand mine on the north shore of the Endeavour.