silicious การใช้
- Above the formation is the Piyuancun formation consisting of silicious rock.
- They are chiefly made up of perfect little silicious shells ( Diatomaceae ).
- Silicious glazed bricks, c . 510 BC, Louvre
- Worked tools were found made from abundant nodules of silicious, grey-yellow limestone.
- Initially the insulating mineral was described in the patent application as pulverised glass, silicious stones, or asbestos, in powdered form.
- The young rock cliffs of the tectonic activity of the Alps continues to bring the Fiz rock cliffs closer to the silicious rocks of the Pormenaz.
- Large flakes, picks, large scrapers and choppers made on discoid cores were found, most frequently in chert-like flint or silicious grey limestone.
- The local ore was relatively poor in iron ( c . 25 % average ) and high in lime ( CaCO 3 ) requiring co-smelting with more acidic silicious iron ores.
- Portland pozzolana cement is ordinary Portland cement blended with pozzolanic materials ( power-station fly ash, burnt clays, ash from burnt plant material or silicious earths ), either together or separately.
- Downstream from Burgess Falls Dam, the river enters a gorge underlain by silicious Mississippian limestone that contains nodules of mineral quartz, making it resistant to erosion, allowing the development of the gorge's three waterfalls.
- The top portion of the St . Louis Limestone layer through which the tour goes includes the Lost River Chert Bed, a layer of rock containing sheets of chert, a silicious rock, which is also apparent on the cave tour.
- For example, kurkar, a silicious limestone, was used in building along the Mediterranean coast while basalt blocks were used in the northern part of the Jordan Rift Valley and the Sea of Galilee, often in conjunction with limestone for architectural detailing.