How Gold Mining & Refining Systems Work

Gold Ore Processing

Crushing, grinding, classification, gravity, flotation, recovery and metallurgical accounting.

Crushing Gold Ore

Why run-of-mine rock is reduced to sizes suitable for conveying, stockpiling and further processing.

Grinding and Liberation

Why fine size reduction is often needed before gold-bearing particles can be separated or exposed.

Gravity Separation for Gold

A conceptual explanation of recovering relatively dense liberated gold without equipment operating instructions.

Refractory Gold Ore

Why some gold is difficult to recover directly and may require specialized industrial pretreatment.

Free-Milling Gold Ore

Why some ores respond more directly to conventional physical and leach-based recovery systems.

Ore Blending

How stockpiles and feed planning can reduce abrupt changes in grade, hardness or mineralogy.

Plant Throughput

Why tonnes per hour is only one measure of processing performance.

Gold Recovery

How recovered metal differs from throughput, grade and final purity.