Sentence examples for gold ores from inspiring English sources

Endogenetic gold ores include vein and lode deposits of elemental gold in quartzite or mixtures of quartzite and various iron sulfide minerals, particularly pyrite (FeS2) and pyrrhotite (Fe1-xS).

They are especially effective at concentrating heavy mineral sands and gold ores.

Most commercial arsenic is recovered as a by-product of the smelting of copper, lead, cobalt, and gold ores.

Commercial bismuth, however, is produced largely as a by-product in the smelting and refining of lead, tin, copper, silver, and gold ores.

They are found linked with intensively folded and intruded rocks of the Sierra Nevada Cascade Pacific Coast systems, notably the copper and gold ores of southern and western Alaska.

This research was designed to accelerate the biological oxidation rate of low-grade suphidic gold ores.

Mine the gold ore with an iron or diamond pickaxe.

Gold blocks are crafted from Gold ingots which are in turn crafted from gold ore.

One of the models for gold ore bodies in the Witwatersrand proposes that fine detrital gold accumulated on microbial or algal mats in a delta environment.

Gold Fields explores, develops and mines gold ore deposits in South Africa, Ghana and Australia.

Johannesburg spread to the din of the stamp batteries crushing gold ore through the night.