The History of Gemstones and Minerals
Articles on the historical uses of gemstones and minerals and the knowledge ancient civilisations had of crystals, minerals, fossils and rocks.
Gemstones and minerals at war!
Gemstones and Minerals and their use in wars and combatI haven't actually read a post quite like this before, so I decided to write one. It focusses on two of my favourite subjects; minerals, and military history.The information in this post is backed up by various...