Gold-based antigen tests, which use gold nano-particles to quickly assess samples, helped ease the burden of COVID testing across the world.

In this gold panning test, the Gold Cube fine gold recovery system is put to work on a batch of paydirt to see how well it captures tiny gold particles. With its layered vortex mat system and ...

Flotation testing confirmed that a salable concentrate from the SC-1C and SC-1D auriferous quartz-pyrite breccia structures produced a concentrate grade of 33.6 g/t gold.