The detailed crystal chemistry of clay minerals is a key indicator of both historic and active geological processes, climate, environmental conditions and biota. The crystal chemistry of clays also ...

Renowned for its rich mineral deposits, particularly quartz crystals, Fisher Mountain has ... that you don’t mind getting dirty with reddish clay and clay dust. If you’re a beginner, it ...

A rare example of crystallised gold has gone on display at the Natural History Museum, and for obvious reasons, it is ...