Many Enstatite stones have heavy inclusions, or materials, trapped inside. This one has very few, which is another reason for ...

Luxembourg officials recently announced that an "extremely rare" cache of gold coins from the fourth century A.D. has recently been unearthed, ending an excavation project that was four years in ...

Tanzanite is only found in northern Tanzania and is used to make ornaments. It is one of the rarest gemstones on Earth, and one local geologist estimates its supply may be entirely depleted within ...