An Australian couple was searching for gold using a metal detector in the Kalgoorlie Goldfields in 1979 when they uncovered ...

They continued: “This mechanism can help explain the creation of large nuggets and the commonly observed highly interconnected gold networks within quartz vein fractures.” How to join the ...

Solid gold is mainly formed through geological processes in large veins underground. Magarvey said the study may implicate D. acidovorans in secondary deposits such as nuggets found in rivers.