COLUMBIA RIVER BASALT GROUP
COLUMBIA RIVER BASALT GROUP
2023年5月19日
substack.com
Washington may not have lava flows like we’re seeing in Hawaii these days, but much of our state is built on the remnants of some of the world’s most highly effusive lava eruptions. Between 5.5 and 17 million years ago, more than 350 massive lava flows spread out across the Pacific Northwest, forming what is now known as the Columbia River Basalt Group. These massive lava floods poured out in tremendous volumes, as much as 240 cubic miles of material spreading across the northwest into Oregon’s
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Washington may not have lava flows like we’re seeing in Hawaii these d…
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How the Columbia River Basin formed over millions of years
How the Columbia River Basin formed over millions of years
9 个月之前
seattletimes.com
Columbia River Basalt Group Fun Fact #geology #science #earthscience
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We believe it is a crucial piece of our faith to be a good steward of what we’ve been given. We are grateful to be able to give back right here in Arkansas. ✝️ #redriverautogroup #arkansasbusiness #GiveBack #arkansasfoodbank #FaithInAction | Red River Auto Group
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We believe it is a crucial piece of our faith to be a good steward of what …
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FacebookRed River Auto Group
Mountains on Instagram: "Haystack Rock is one of the most iconic landmarks in Oregon, if not all of the United States. This giant monolith located off the shore of Cannon Beach is the largest intertidal sea stack in all of the United States. This impressive feature formed as the result of large volcanic eruptions that occurred in eastern Oregon roughly 15 million years ago and subsequent wave erosion. Have you been to Haystack Rock? #geography #geology #oregon #pnw #stem"
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