One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including gemstones and paint pigments. Even the colour of blood comes from the protein ...

Want to take advantage of all the natural wonders that West Virginia has to offer? Here's a few places that the West Virginia ...

Wild Earth Rocks is where crystals sparkle, people find gifts and young geologists dream.

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

By 1990, Wyman had grown tired of the Stones relentless efforts to maintain and please a crowd and, following a final payday ...