What is the difference between a mineral, crystal and (gem) stone? Are all crystal stones and when is it a gemstone? We answer these and other questions in this blog.
What is that mysterious golden yellowish glass in the Egyptian desert? The very pure natural glass, also known as 'Libyan glass', has been keeping people busy for years. How did it originate and how long has it been lying in the sand? Get answers to these and many other questions in this blog.
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.
