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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• 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