A description of some Oregon rocks and minerals

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program.  It is for informational purposes and may not be suitable for legal purposes., Title from PDF cover (viewed on April 27, 2016)., Includes index., Originally issued 1950; 6th printing., Includes bibliographical references (page 37-38)., Mode of access: Internet from the Oregon Government Publications Collection., Text in English.
Download pdf
This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.