Recent scientific discovery on how gold is clumped Into Nuggests.
For the science minded you may know of Anton Petrov who has a science channel on uTube. This video discusses how quartz and earthquakes behave to produce/concentrate gold nuggets. Like really big ones. It is simplified enough that you will understand it. Enjoy if you are in this sort of stuff.
"https://www.youtube.com/watch?v=0H2aCSdahGw"
https://www.youtube.com/watch?v=0H2aCSdahGw