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German geologists study Mount Signal to solve mystery of rock formations that appear in southern Germany, at site of asteroid crater.
Chronicling our community, border region, and beyond since 1904
Glacial erratics mark the graves of glacial geologists
Is professor's apology for damaging a sacred site enough? - Los Angeles Times
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San Francisco Chronicle General Excellence by San Francisco Chronicle - Issuu
Switched on Pop - Podcast
German Geologists Study Mt. Signal to Solve Mystery - Calexico Chronicle
German Geologists Study Mt. Signal to Solve Mystery - Calexico
German Geologists Study Mt. Signal to Solve Mystery - Calexico Chronicle
German Geologists Study Mt. Signal to Solve Mystery - Calexico Chronicle
Martin Schmieder - What is suevite?