Figure 1. Exposure of Unit Rg, showing meter-thick black glass layers interleaved with crystalline rhyolite. Lighter colored rock bordering the black glass is composed of devitrified glass. Figure 2. Cliff face exposure

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Date: 2011-05-06 06:15:09 Volcanology Geology Amundsen Coast La Gorce Mountains Robison Glacier Scott Glacier Transantarctic Mountains Mount Mooney Ackerman Ridge Geography of Antarctica Queen Maud Mountains Igneous petrology		Figure 1. Exposure of Unit Rg, showing meter-thick black glass layers interleaved with crystalline rhyolite. Lighter colored rock bordering the black glass is composed of devitrified glass. Figure 2. Cliff face exposure Add to Reading List Source URL: s3.amazonaws.com Download Document from Source Website File Size: 4,57 MB Share Document on Facebook