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Science

mopinko

(69,990 posts)

1. interesting. i bet there were mining opportunities, too.

Reply to Judi Lynn (Original post)

Wed Sep 25, 2019, 12:07 AM

Sep 2019

hmm. now i have to dig through my memory banks about gems or metals from the period.

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INCAS BUILT MACHU PICCHU OVER TECTONIC FAULTS ON PURPOSE, POTENTIALLY SOLVING MYSTERY OF MONUMENT'S [View all] Judi Lynn Sep 2019 OP

interesting. i bet there were mining opportunities, too. mopinko Sep 2019 #1

Incas... or, Aliens??? RockRaven Sep 2019 #2

This in the past getting old in mke Sep 2019 #3

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