Metal Mine Site 561, primarily known as Keywinder, is located in Snohomish County, Washington. The primary commodity is copper. Minerals associated with this site are copper, gold and silver. Assays for this site are in Bulletin 37. Assays by county are available in the scanned documents.
Summary
Metal Mine Site 561, primarily known as Keywinder, is located in Snohomish County, Washington. The primary commodity is copper. Minerals associated with this site are copper, gold and silver. Assays for this site are in Bulletin 37. Assays by county are available in the scanned documents.
Information in this record may be accessed through our data download page at: http://www.dnr.wa.gov/ResearchScience/GeologyEarthSciences/Pages/Home.aspx and by following the direct links to the documents and databases provided for this record.