Many Enstatite stones have heavy inclusions, or materials, trapped inside. This one has very few, which is another reason for its unusually high price. Highlights: Axinite is considered a rare ...

Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and ...

Over 350 lots will be up for auction at the Cheffins jewellery, silver, and watches sale on 21 November, with highlights ...

Diamonds are one of the best-known gemstones formed deep inside the Earth, because the formation of natural diamonds requires that a collection of carbon atoms be exposed to extremely high ...

When iconic American muscle cars come to mind, the Ford Mustang often takes center stage, but lurking in the shadows are rare ...

Natural diamonds are getting more expensive and as they do, lab-grown diamonds, which are much cheaper to manufacture have ...

You learn how difficult it is to retrieve the material and why many gemstones of top quality are so expensive and extremely rare,” says Massi, who also has a doctorate in physics degree.

Black opal is one of the rarest gemstones in the world ... The equipment needed to mine and cost to register your claim can be extremely expensive, between $100,000 and $150,000, but there's ...