Crystals come in the most beautiful shapes and colours, but how do they form? And what is the largest crystal ever found? We take a look into the wonderful world of crystallography.
Everything you ever wanted to know about amber. Here you find answers on the questions: What is amber? Where does amber come from? Can it help with baby teething? Was a small amber amulet or a healthy slave more expensive in the Roman empire?
The mysterious green gemstone from the Czech Republic contains a lot of secrets but is unfortunately also faked a lot. In this article you will get answers to the questions: Where does moldavite come from? How did it originate? And how can I distinguish real moldavite from fake moldavite?