Industrial mineral site no. 1560, known as "Chehalis Brick & Tile Co. west pit" is a site in Lewis County, Washington. This site has been associated with sandstone. A notation found in DGER Bulletin 37 on page 124 says "Eocene sandstone. Washed sample, from which 40 percent clay had been removed, gave white unspotted fusion at cone 20", and designates the value as "Probably suited to molding use".
