/newsroom/taxonomy/term/16103/all en /newsroom/channels/news/clues-soured-milk-reveal-how-gold-veins-form-331173 <p>For decades scientists have been puzzled by the formation of rare hyper-enriched gold deposits in places like Ballarat in Australia, Serra Palada in Brazil, and Red Lake in Ontario. While such deposits typically form over tens to hundreds of thousands of years, these “ultrahigh-grade” deposits can form in years, month, or even days. So how do they form so quickly?</p> Fri, 21 May 2021 15:24:59 +0000 shirley.cardenas@mcgill.ca 266657 at /newsroom