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Q&A Is an extinct volcanic tube marketplace possible

Could people with Iron Age technology possibly dig large holes in volcanic rock on the edges of a lave tube system. Would this be an effective way to run a trade business or to live in an undergro...

1 answer  ·  posted 5y ago by Capillary Cumorah ‭  ·  last activity 5y ago by Capillary Cumorah ‭

Question geology volcanoes