The Fanian people who utilized the site extracted iron and reduced it into a final product.

The furnaces were built and operated for the purpose of extracting iron from the native iron ores.

At around this time people began to extract iron from the ore in peat-bogs.

And the ore that they did manage to extract produced iron that proved to be very brittle.

Enterobactin can extract iron even from the air.

This became essential, once blast furnaces were used to extract iron from its ore.

On a planet where the technology they and their children will have can't possibly extract iron or aluminum from the earth?

But how much do you know about the process of extracting iron from the Earth?

It is also extended to extract copper or iron from both copper oxides and sulfides.

The secret of extracting and working iron was a key factor in the success of the Philistines.