Discover Washington's Best Rockhounding

Research abandoned communities before heading into the field

these detailed maps help you locate long-forgotten communities

Many early settlers came to Joplin seeking their fortunes in the mines

Strong carbon steel edge with cutting edge teeth

Keene Mini Max Power Sluice Concentrator Kit Detector Shafts Discover Washington's Best RockhoundingThe new and improved Mini Max Power Sluice Concentrator is the multi tool of prospecting. We have changed our updated machine from a double pump system to one single, larger pump. The new pump provides not only greater water flow and higher head lift but also a larger diameter pressure hose which creates a higher flow than the double pump system. We've also doubled the hose length to 8 feet, added a new ball valve for precise flow control and a screw