mining and refining of copper
Copper Mining and Extraction Sulfide OresThis KS3 education resource looks at copper mining, extraction and pyroprocessing of sulfide ores.mining and refining of copper,Copper Refining: From Ore to Market | Investing News NetworkMay 25, 2017 . Copper refining requires putting mined rock through several processing stages. Here's a brief overview of how that happens.Innovations: Introduction to Copper: Mining & ExtractionCopper minerals and ores are found in both igneous and sedimentary rocks. Mining of copper ores is carried out using one of two methods.