Geoffrey Notkin

@geoffnotkin

I host TV's @MeteoriteMen and @STEMJournals - Award-winning author and columnist - Adventurer - SpaceTweep - Advisor @GoDeepSpace - Producer @unbizmovie

Hanging out with friends at #TucsonGemShow on Sat #Tucson #Arizona #paleo #dinosaurs #geek

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1180 days ago

Hanging out with friends at #TucsonGemShow on Sat #Tucson #Arizona #paleo #dinosaurs #geek

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