Geologists rely on tiny crystals of the mineral zircon to understand the timing of key events in Earth's early days, like the rising of continents and the emergence of oceans.
Geologists rely on tiny crystals of the mineral zircon to understand the timing of key events in Earth's early days, like the rising of continents and the emergence of oceans.
To peer into Earth s deep time, meet a hardy mineral known as the Time Lord wfae.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wfae.org Daily Mail and Mail on Sunday newspapers.