Instagram Fun Instagram prototype page. Public can not see this page. 🙂 Just testing the waters to see what can be done. View this post on Instagram A post shared by Christopher Nichols (@cnicholsearthsciedu) on Jun 23, 2019 at 3:43pm PDT View this post on Instagram A post shared by Christopher Nichols (@cnicholsearthsciedu) on Jun 23, 2019 at 3:44pm PDT View this post on Instagram Smokey quartz cluster from my mineral collection. A post shared by Christopher Nichols (@cnicholsearthsciedu) on Apr 21, 2016 at 4:49pm PDT View this post on Instagram A post shared by Christopher Nichols (@cnicholsearthsciedu) on Jun 23, 2019 at 3:48pm PDT