The researchers first conducted surface science experiments to study precisely how platinum and copper metals mix. (sciencedaily.com)
I knew I wanted to incorporate copper metal tones and hues of red and purple into this year's fall decor. (remingtonavenue.com)
The new H4 project resource estimate adds nearly 260,000 tonnes of copper metal to the previous resource estimate, using the same cut - off grade. (businessnews.com.au)