sluice box

It was designed to be used in areas with less water than a sluice box.

They built long wooden sluice boxes in the bed of the creek.

Many hobbyists simply use a gold pan or a sluice box.

He was using two loaders and a sluice box of his own design to do the mining.

Today's sluice boxes are constructed of light weight aluminum and steel.

The water was fed to the mill through a cast iron sluice box set in the back wall.

Gold sneaked through their sluice boxes and returned to the creek bed.

Boulders generally cannot be processed in the sluice box with the gravel.

A sluice box is essentially a man made channel with riffles set in the bottom.

The debris is then filtered through a sluice box to separate the gold from the rubble.

They’ll go from pan to sluice box to dredge.

The sluice box cannot be considered "cleaned" until each and every part has been thoroughly rinsed.

The name is due to the iron rails used to carry dirt to the sluice boxes.

Participants get pans and sluice boxes and instruction on using them.

Lost mines were for fools, or anyone too lazy to swing a pick and build a sluice box.

It had a dirt floor and roof and a door constructed from a sluice box.

Once he had classified the material, he carried it to his father, who sat in the stream with the sluice box.

The next step in placer mining is to introduce the use of a sluice box or rocker.

At the time of the writer's visit the camp was deserted, although the sluice boxes and canvas hose were still in position.

My sluice box fell into a pool.

Covered in foliage, just beyond view, lay abandoned pipes and sluice boxes used to wash the mountain.

He finished his strictly utilitarian household labor and went off up the flat to the sluice boxes.

He would shake out dirt into a tub and wash it through a small sluice box with a rug on the bottom.

The cylinder has many holes in it to allow undersized material (including gold) to fall into a sluice box.

He, too, has expansion plans - a bigger pump and bigger sluice box with which to process material from the river bed.