Lake Superior Cryptotephra Electron Microprobe Results
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资源简介：
Electron microprobe analysis of volcanic glass shards from Lake Superior sediment core sediments. Localities include off of Isle Royale and the Keweenaw Bay. This analysis was performed to test whether these shards could be identified as Mazama (Crater Lake) in origin.
创建时间：
2017-08-16
