Granite colors range the spectrum from white to black to pink, but what makes a single rock type so variable? Here we will discover what makes each granite a different color, what that tells us about ...
A little knowledge of rocks and minerals will help you identify everything from jewelry to fossils. While reading this article may not turn you into a geologist, it should give you the basic ...
Stonehenge had a hard Scottish heart, a new study suggests. The ancient site’s central stone, a large slab known as the Altar Stone, consists of rock transported at least 750 kilometers from ...
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