Sentence examples for the ores of from inspiring English sources
The ores of different types or from different places are shown apparently different in assimilation.
The ores of expensive metals such as chromium or tantalum and the industrial chemical soda ash are examples.
Arsenic minerals are also found as impurities (as minor ores) in the ores of other metals such as gold or copper.
In contrast are those minerals that have a limited mode of occurrence or are formed by more unusual processes, such as the ores of metals, vein minerals, and cavity fillings.
Certain metal sulfides, such as those of zinc and copper, are contained in the ores of those metals.
Arsenic is a mineral occurring widely in association with the ores of various metals, and, in very small amounts, in volcanoes, in the sea, and in spring water.
It was not until 1902 that these reddish deposits were identified as bauxite, the ore of aluminum.
Other mineral products include antimony, tungsten, mercury, phosphorus, silver, placer gold, cinnabar (the ore of mercury), and manganese.
The development of rich deposits of iron ore, nickel, coal, and bauxite (the ore of aluminum), as well as of hydroelectric power, have further expanded the economy.
The ore of aluminum, bauxite, consists of a mixture of diaspore, boehmite (γ-AlO ∙ OH a polymorph of diaspore), and gibbsite [Al(OH 3], plus iron oxides.
It gives the average ore grade of the different metals (cobalt, copper, and nickel in our case) in the ore of mine type m in the different regions and has dimension number of metals studied times the number of regions.
