Chunk of ‘fool’s gold’ found in New York — containing 450-million-year-old new species
The stones are made of iron pyrite, commonly called fool’s gold, and look deceptively similar to the much more valuable ...
来自MSN1 个月
Geologists Might Have Stumbled Upon the Largest Gold Mine in the World
A “supergiant” gold ore deposit under an existing gold mine in China could be the world’s largest gold ore deposit. Officials estimate that the extent of the find could be 1,100 tons ...