RF266 - Fulgurite     $690.00
Rebersburg
Miles Township
Centre County, PA
(97mm x 52mm) 229 grams
A nice representative specimen of tubular Fulgurite glass. This is a large specimen with the top surface showing light brown glass, the underside a beautiful dark brown to black, highly vesiculated, and a solid Fulgurite glass core. One of the best specimens of this size!