Glacial erratic boulders of Snohomish County, Washington explained

Glacial erratic boulders of Snohomish County are large glacial erratic boulders of rock which were moved to Snohomish County, Washington by glacial action during previous ice ages.

Further reading

• News: Everett Herald. Geologic wonders offer awe-inspiring sights, a glimpse into the past – Venture out to see glacial erratics around Snohomish County and on Whidbey Island.. Evan . Thompson. May 8, 2018.

External links

• Washington glacial erratics project at University of Washington dept. of earth and space sciences

Notes and References

1. 823130. Airport Boulder. Jacob Smith. October 31, 2012.