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 large, thick, slightly flattened flagelated piece with nice rich black color. Its topside is very lustrous while the bottom side has been fused with soil and a nice large green ball. An excellent example of this rare material. 7.1 cm. One repair and one incomplete and one missing spine. Still, a large and interesting example.  $190