Crystal Heart pendant natural stone 15 mm, stone of stones

Crystal is among the most popular gemstones, known to humanity since ancient times.

In the past, it was widely used for making tools and cult objects; today, it plays an important role in the optical industry and electronics. And in jewelry making, of course. You can find it in many locations around the world, with the more famous sites including the deposits in Minas Gerais, Brazil.

From a compositional standpoint, it is the purest transparent variety of crystallized quartz.