Lat / long: | 44.92175, -122.45339 |
Primary: | Stone |
Operation type: | Unknown |
Production size: | Yes |
Development status: | Past Producer |
MRDS | OR03939 |
DEP | 10052007 |
Reference | GRAY,J.J.;ALLEN,G.R.; AND MACK,G.S. 1978. ROCK MATERIAL RESOURCES OF CLACKAMAS,COLUMBIA,MULTNOMAH, AND WASHINGTON COUNTIES, OREGON:OR DEPT. OF GEO. AND MIN. IND., SPECIAL PAPER 3, 54P |
Reporter | Gray, Jerry J. |