Geoffrey Notkin

@geoffnotkin

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

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2013 #TucsonGemShow is open & it's going to be mega! #Tucson #arizona #gems #meteorites #geek

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574 days ago

2013 #TucsonGemShow is open & it's going to be mega! #Tucson #arizona #gems #meteorites #geek

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