Sentence examples for Only ore from inspiring English sources

Although chromium occurs in many minerals, the only ore exploited commercially is chromite.

This estimate includes only ore that is sufficiently rich in phosphate for conversion to useful products by present methods.

The only ore of chromium is chromite (FeO·Cr2O4) of commercial importance.

It shows that only ore and mineral exports increased the growth of LAC countries during the boom period.

Quite often, it is only when ore pass systems fail to perform, and material flow is disrupted, that ore pass design and operation come under scrutiny.

Most of the mines closed or shifted their focus to other materials as only the ore from zoned pegmatites could be mined for a competitive price.

Extreme segregation can sometimes produce monomineralic cumulates; a dramatic example occurs in the Bushveld Igneous Complex of South Africa, where cumulus layers of chromite (iron-magnesium-chromium oxide, the only chromium ore mineral) are encased in cumulus layers of anorthite (calcium-rich feldspar).

Moreover, Beijing is signing up energy and mineral contracts and, as the New York Times reported on Wednesday, stockpiling not only iron ore but also aluminum, copper, nickel, tin, zinc, coal and oil.

In later years the practice of bal maidens dressing only the ore sent up by the men of their tribute team was abandoned, and they would instead be paid a flat wage by the mine owner to dress any ore sent up, and the tribute team which had sent up the ore would be billed for the work done.

The authors reported that the patients with mesothelioma having only chrysotile ore components had a much higher ratio of tremolite group amphiboles (9.3) than chrysotile fibers (2.8) compared to the control group.

Cons: not too great money at higher levels, being limited to coal and gold, with only one ore per rock.