Monster Rock is a glacial erratic in Grant County, Washington on the Ephrata Erratic Fan.[1][2][3] The rock is more than 25 feet tall.[4]

References

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  1. ^ National Park Service
  2. ^ Taylor
  3. ^ Ice Age Floods Institute
  4. ^ FWS

Sources

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  • "Ephrata Erratic Fan". U.S. National Park Service. Retrieved November 14, 2023.
  • Field Guide – Pleistocene Missoula Floods Channel Scabland Taylor, p. 30
  • "EPHRATA ERRATICS FAN". Ice Age Floods National Geologic Trail. Ice Age Floods Institute. Retrieved November 14, 2023.
  • https://www.fws.gov › media › channeled-scablands-ephrata-fan Channeled Scablands - Ephrata Fan | FWS.gov US Fish and Wildlife Service

Further reading

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47°19′39″N 119°28′05″W / 47.3275°N 119.4680°W / 47.3275; -119.4680 (Monster Rock)

Category:Glacial erratics of Washington (state)