Industrial mineral site no. 1651, known as "Gold Ridge" is a site in Chelan County, Washington. This site has been associated with slate and other platy rocks. A notation found in DGER Bulletin 37 on page 129 says "Part of a white limestone bed 40 to 100 ft. thick and 2,000 ft. long is thoroughly jointed, producing slabs 1/2 in. thick and more than 1 ft. in diameter", and designates the value as "Suitable for patio paving stones and similar uses".