Thanks to exploring with fighters for this video of Paris catacombs https://m.youtube.com/watch?v=Ecl7o695o8Q
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https://www.youtube.com/watch?v=VYqXrUk4bkQ
In this one we show and talk about polymorphs, pseudomorphs, grain growth and sintering in crystalline formations, show you some melted aqueducts then we show these maps of mountains with all structures in them and try to find the same places today !
Map site : https://mapy.mzk.cz/en/mollova-sbirka/rakouske-zeme/
Jen's Channel : https://www.youtube.com/@MELTOLOGY101
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https://www.youtube.com/watch?v=jmNyUkmYjBc