urb-banal.livejournal.com ([identity profile] urb-banal.livejournal.com) wrote in [personal profile] urbpan 2015-07-19 11:28 am (UTC)

Thanks for the link! I want a copy so I can impress Lovely Rachael who is a geologist.

Hey, so the Pre-Cambrian Shield I got to know in northern Ontario as a kid is REALLY OLD! Kewl.
(3 comments)

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