Sentence examples for made from ores from inspiring English sources

Natural bronze, a type of copper made from ores rich in silicon, arsenic, and (rarely) tin, came into general use in the Balkans around 5500 BC.

He is also credited with the observation that pig iron made from ore containing manganese, which he isolated successfully in 1781, frequently produced superior steel.

Chrome brick is made from chromium ores, which are complex solid solutions of the spinel type (a series of oxide minerals including chromite and magnetite) plus silicate gangue, or impurity phases.

As steel production in open hearth furnaces became increasingly commonplace (a method better suited for iron made from Lake Superior ore, while Bessemer converters functioned best with Centre County ore), Nittany Furnace found it increasingly difficult to operate at a profit.

It is thought that the primitive paint could have been made from iron ore, mixed with animal fat, milk or eggs.

The Australian ore becomes Asian steel, which costs less than American steel made from Mesabi ore.

(Since virtually all the structural steel produced in the United States comes from mills that use scrap steel as a raw material, project managers would have been hard pressed to find beams and columns made from iron ore).

Areva's MOX is made from uranium ore products mixed with plutonium from Soviet warheads purchased by the US.

Iron ingots are made from Iron ore, which is found readily when mining.

Before chemical dyes became available, this dye was made from either iron ore or graphite mixed with grease.

Much of that steel is being made from imported iron ore since many of the country's high-cost ore mines have been shuttered.