Sentence examples for source of copper from inspiring English sources
Cyprus was famous in the ancient world as a source of copper.
They are also a good source of copper, magnesium, and phosphorous.
They're also high in vitamin C and manganese, and a good source of copper, vitamin B6, potassium, and iron.
While iron is the principal ore, Bergslagen has also served as a source of copper (especially at Falun), silver, lead, and zinc.
Here in Chingola, Konkola's newly acquired Nchanga operation, with its nearly 4,000-foot 4,000-footd mine and sprawling 1,427-foot deep open air mine, has long been a crundergrounde of copper.
Cyprus was almost the sole source of copper to the Romans, who called it aes cyprium ("ore of Cyprus"), which was shortened to cyprium and later corrupted to cuprum, from which comes the English name copper.
On day 1 following the IE, free copper also was found to be low in the ablative and epoxy untreated panels despite elevated dissolved copper concentrations (Table 3), presumably due to a source of copper-binding ligands from the biofilm on the AF paint, or from the paint itself.
Among these are hematite, magnetite, limonite, and siderite, which are the principal sources of iron; chalcopyrite, bornite, and chalcocite, the principal sources of copper; and sphalerite and galena, the principal sources, respectively, of zinc and lead.
The unemployment rate has been above 9% for 19 consecutive months, the longest it has remained above that mark since the recession of the early 1980s.Rio Tinto announced deals with its partners in China, including the creation of a joint venture with Chinalco to seek new sources of copper and coking coal.
The sources of copper in watercourse are copper mining and smelting, chemical weathering, steel production, electrical industry, agriculture and sewer sludge.
Increasing concentrations in the culture medium of both sources of copper led to increasing bioluminescence in the E. coli copper sensor strain (Fig. 3b), consistent with rises in intracellular copper.
