The origins of vivid colors within the gemstone ammolite—a rare type of brightly colored fossilized ammonite shell—are ...
The origins of vivid colours within the gemstone ammolite — a rare type of brightly coloured fossilised ammonite shell — are reported in research ...
At IFLScience, we often like to talk about the Mantelpiece Of Dreams, a line-up of rare geological trinkets we’d like to ...