この場所で北米はほぼ真っ二つに分かれる |中央大陸の裂け目
Midcontinent Rift and how it exists in North America (S7-E1)
中央大陸リフトの進化
スペリオル湖と中央大陸リフト:10億年の物語
キウィーノー地質遺産 強大な中部大陸のリフト
23.1 Carol Stein - North America’s Failed Midcontinent Rift
北米はどのようにして二つに分かれそうになったのか
Geo-Rant 203: Odd Midcontinent rift mineral
Midcontinent Rift System - UURAF 2013
Orogeny Geological Formation of North America: 600 Million Years Ago To Present
Midcontinet Rift
Michigan Geology | The Precambrian | Portage Lake Volcanics
Red Rock Marina Interpretive Centre - Cuesta HD
14INCPS-Miller-Mid Continent Rift Sunday Lake Intrusion
RIFTS: East African Rift with the Red Sea; mid-Atlantic Ridge; ancient Keweenawan failed rift
10- A Case Study in Geophysical 3D Magnetic Modeling- Carl Windels, 2013
Michigan Geology #1
Continental Rifting - Vignette 01
Dean Peterson - Understanding Mafic Magmatic Systems: Views of the Ferrar Dolerites of Antarctica
Week 10: Western North America Tectonic Overview