Get to know us


Situated in Modesto, CA, we produce high quality Drop Riffle Sluice Boxes and other  mining equipment.  We are miners ourselves.  You are welcome to call anytime about our products.  Our number is 209-342-7062.

Our commercially built Vacuum Molding machine allows us to produce the finest quality products for you to enjoy!

Jeff Davis, Owner



We at GEO Sluice Mining enjoy meeting our mining friends, and you can feel free to contact us at any time.

We manufacture excellent quality Sluice Boxes and mining supplies.  All of our products are made in the USA, and we always try to achieve a great product.

If you have any questions, feel free to contact us.  We will try to answer them for you.



Laura Davis, Shipping Manager


Laura is the wife of Jeff Davis and has been for over 30 years. She works hard to make sure your order is shipped on time. In case you didn’t notice, she loves Suction Mining!

Sluice Mining with the Best


GEO Sluice Mining
13734 N. Lincoln Blvd.
Oklahoma City, OK, 93013