Currently, the only use of Rare Crystal Sets in Once Human is to offer them for sale to different merchants for Energy Links.

Rare Crystal sets can be sold to merchants for 12,000 Energy Links each. Make sure to craft as many as you can to purchase essential items in-game. Ad.

A lot of rare earth metals were essentially locked up with the clinopyroxene crystals themselves rather than remaining “in the residual melt,” the authors say.

Archaeology mystery as ‘rare crystals’ found at Stone Age British site ‘Really special!' A MAJOR new study has found that prehistoric Britons used rare rock crystals to mark burial sites ...

Rare green crystals found in 2,500-year-old tomb (Xinhua) Updated: 2007-07-04 16:43. ... Classically, crystals are formed when rocks are heated and then cool slowly over time.

Very simply, they’re beautiful, semi-rare stones — some are clear, and some have bright colors. Some believe that holding crystals or positioning them in various areas of the body can have ...