How Cement Is Made
common materials used to manufacture cement include limestone, shells, and chalk or marl combined with shale, clay, slate, blast furnace slag, silica sand, and iron ore. these ingredients, when heated at high temperatures form a rock-like substance that is ground into the fine powder that we commonly think of as cement. bricklayer joseph aspdin clay is an item that is always in demand due to soft clay being used in crafting. there are many locations to mine clay, but one of the best locations is in the burthorpe mines, located southwest of the bank. players should mine in the northern most cavern where there are two clay rocks located by each other. clay rocks respawn at a very high rate regardless of the server population, though between 1880 and 1918, twenty-three million tons of iron ore worth $73,000.000 were mined statewide, mostly in the adirondacks. also in this region, mines for galena for lead, pyrite for sulfur, graphite for pencils, crucibles and electrical components, garnet for abrasive, and talc, used in paint and soap, were established during this period.