Live Science

The benefit of modern designs is. Find a place in the stream that is close to the gravel you intend to work.

Placer Mining For Gold With A Sluice Box Instruction On How To Use A Sluice Box

Be careful not to slosh water and material out of the box.

How to use a sluice box. How to Use a Sluice Box In the early gold rush days the sluice box consisted of a simple wooden trough lined with raised obstructions placed at a ninety-degree angle to the flow of the water. Lay down the ribbed mat as you first layer in the sluice. The basic design has been used for hundreds of years with much of the gold discovered during the early gold rushes being found in sluice box.

Use the following illustrations to mark everything out. Find A Good Location For Your Sluice Box. Setting up your sluice box will take a little trial and error if you have never done it before.

Start creating the frame of your sluice box. How To Use A Sluice Box To Find Gold. How To Use A Sluice Box Once you identify an area with potential for finding gold which will require research and investigation youll want to follow the basics of using a sluice box outlined below.

Now that the gold sluice box is in position and water is moving nicely through it its time to add. The source material for the 6-inch wide by 8-foot long sluice they operated was only classified down to 12-inch. Lay one of the sides on the sluice bottom boil box section of the sluice and mark out all of your cuts for the holes and threaded rod.

Water enters the sluice and carries the gold bearing material down the sluice. Use two screws to attach the first dowel at one end of this piece width-wise. This is not a trommel or a highbanker or a gold dredge but simple slui.

Choose if you want to build a sluice box from wood aluminum steel or plastic. Extend it to the. Sluice boxes just use that principal on a large scale.

The lighter material will travel out. Make sure that each end of the dowel or riffle is flush against the baseboards side edges and is aligned with the opposite end of the board. By laying the sluice parallel to the flow of the water you can pick various spots to set it in the stream to regulate the amount of water running through it.

The heavier gold will drop out of the current of the water and become trapped. Use two screws to attach the second dowel 6 inches from the first riffle. Place the sluice parallel in a shallow area that has a good flow of water.

Since it is clear you should be able to mark things out really well. The grating has holes in i so dont worry about that. This piece will be the base of the sluice box.

Holes and Holding It All in Place. Grab any nuggets or pickers and put. If you are using wood make sure you apply silicone to the edges to prevent water leakage.

How To Use A Sluice Box To Find Gold 1. A sluice box should be set up in a creek or river with a steady flow of water so that the lighter materials can get flushed out of the sluice box while the heavier gold and black sands are trapped. Soils with high clay content will hold onto fine gold and prevent it from settling into the riffles of a sluice box.

To prevent the sluice box from floating away you may place a heavy rock on top of it. Slowly add material to the head of the sluice and watch it to make sure that its moving through the box properly. Sluice Building use in our sluice design projects but they have to be understood for what they were which is a study of a small scale commercial placer pilot project.

To use a sluice box just like panning for gold the first thing you want to do is pick a good location to work the sluice box. What you are trying to do is find an area that has good flow that you can run through the box and over the riffles. Find A Good Location For Your Sluice Box.

Make sure the location you choose to work the sluice box in the stream has. Place the downstream end in your clean-up tub or bucket and inspect for visible nuggets. A sluice box is a simple and inexpensive piece of equipment that is used to recover placer gold from a stream or river.

As a general rule of thumb it should slope around 5-7 degrees to function efficiently. I used a soldering iron to punch a hole 4 12 from the front of the carpet if you dont have one you can heat up a screw driver and punch the holedrill a 14 hole in the steel 11 12 from the front of the sluice and use a 14 bolt wing. These obstructions are what a.

Then carefully remove the rock and lift the sluice box out of the stream. Break Up the Heavy Clays Clays are a real challenge in many areas.