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 very large greenish black drop with two flagellated stringers lying across one another on one side. In excellent condition.  Very aesthetic and interesting specimen here! 2.6 cm.   $275