Exogenic Fulgurite Oswego, Oswego County, New York. From lighting strike on August 2, 2008, ref. Rocks and Minerals magazine, May/ June 2011 issue, vol. 86, no.3, p. 264-270. Collected by Joeseph, Jonah, Arlo, and Jeffery Shallit. A 3.6 cm flyer of streamline shape which also preserved a ball (I assume hollow) with several smaller attached balls of varying colors. A very interesting tadpole shape. Glassy on all surfaces. It is in outstanding condition.   $180