Search results
Results from the WOW.Com Content Network
They are black, dark green, or red in colour; vary greatly in coarseness, some being full of round spongy bombs a foot or more in diameter; and being often submarine, may contain shale, sandstone, grit, and other sedimentary material, and are occasionally fossiliferous.
Terracotta flower pots with terracotta tiles in the background Due to its porosity, fired earthenware, with a water absorption of 5-8%, must be glazed to be watertight. [ 11 ] Earthenware has lower mechanical strength than bone china, porcelain or stoneware, and consequently articles are commonly made in thicker cross-section, although they are ...
Terracotta and tile were used extensively in the town buildings of Victorian Birmingham, England. Terracotta was marketed as a miracle material, largely impervious to the elements. Terracotta, however, can be damaged by water penetration, exposure, or failure through faulty design or installation.
Bentonite layers from an ancient deposit of weathered volcanic ash tuff in Wyoming Gray shale and bentonites (Benton Shale; Colorado Springs, Colorado). Bentonite (/ ˈ b ɛ n t ə n aɪ t / BEN-tə-nyte) [1] [2] is an absorbent swelling clay consisting mostly of montmorillonite (a type of smectite) which can either be Na-montmorillonite or Ca-montmorillonite.
The terracotta horses of Bankura are produced in two different colours. This achieved by modifying the kiln atmosphere: terracotta red colour is obtained by letting out the smoke through the vents of the kiln during firing to generate an oxidising atmosphere, and the black colour is obtained by sealing the vents to generate a reducing atmosphere.
SHANGHAI/BERLIN (Reuters) -Mercedes-Benz is betting on China's Momenta to help it win back market share in the world's biggest auto market, with plans for fresh investment and at least four future ...
Yields: 2-4 servings. Prep Time: 10 mins. Total Time: 10 mins. Ingredients. 1/4 c. extra-virgin olive oil. 1 tbsp. thinly sliced chives. 1 tbsp. white balsamic vinegar
The Bura site consists of many individual necropoleis with coffins crested by unusually distinctive terra cotta statuettes. The main necropolis itself has a diameter of about one kilometer. Burial mounds, religious altars, and ancient dwellings occur here over a large area. In 1983 a site 25 meters by 20 meters was excavated.