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https://twitter.com/jccwrt/status/1362514739671298051 https://twitter.com/jccwrt/status/1362514739671298051 > UNOFFICIAL but it looks like Percy landed right o
by tectonic 6y ago
https://twitter.com/jccwrt/status/1362514739671298051 https://twitter.com/jccwrt/status/1362514739671298051
> UNOFFICIAL but it looks like Percy landed right on the edge of the Mafic Floor Unit, with older (probably sedimentary) rocks that were buried by it only a short drive away.