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But iron ore is. And TFA literally talks about "liquified molten ore". And this is speculation, but I assume a molten ore rock from inside the vulcano shot out
by lukan 2y ago
But iron ore is. And TFA literally talks about "liquified molten ore".
And this is speculation, but I assume a molten ore rock from inside the vulcano shot outwards, might have enough energy and time to purify itself a bit (different elements have different density, centrifugal principle).
- cryptonector 2y ago^F ore says no. This is the only mention of "ore" in TFA: > In a way, the idea of using iron to fix potholes has come full circle. Currently, researchers in Minnesota are experimenting with using tailings left over from processing taconite, a type of low-grade iron ore, into a durable road patch.
- lukan 2y agoThat is right, I meant the other linked article from the comments with the pictures https://www.ancient-origins.net/news-history-archaeology/roman-roads-0011920 https://www.ancient-origins.net/news-history-archaeology/rom...