Recent Blogs
Klondike Mining Machine: Lancaster Washer and Gold Mass Balance | FIRGELLI
Learn how Hiscox’s Lancaster placer washer used a handle-driven riffle pan. Calculate gold mass balance separately from a general sluice-flow illustration.
Dry Gold Separator: Bellows Animation and Density Calculator | FIRGELLI
Explore a bellows-fed dry gold separator and compare mineral specific gravities. Calculate concentration criterion without assuming a gold-recovery rate.
Centrifugal Separator Mechanism: How It Works, Parts, Diagram, and Gold Recovery Uses Explained
Explore a fluidised centrifugal concentrator cutaway. Calculate effective bowl radius, acceleration and rim speed, and compare an ideal relative settling scale.