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Filtering by: Committee Member Meigs, Andrew Date 2004 Subject Dikes (Geology) -- Columbia River Watershed

Feeder dikes to the Columbia River flood basalts : underpinnings of a large igneous province

Creator:

Petcovic, Heather L.

Abstract:

Feeder dikes to the Columbia River Basalt Group (CRBG) large igneous province provide a rare opportunity to examine magma transport through the shallow crust during flood basalt eruptions. Over 70% of the CRBG erupted from the Chief Joseph dike swarm, which is exposed across southeastern Washington, eastern Oregon, and western...

Resource Type:

Dissertation