Figure 3
From: The response of zircon to the extreme pressures and temperatures of a lightning strike
Imaging of York County fulgurite. (a) Image of the studied surface obtained on a stereo microscope. (b) Photographs of the specimen prior to mounting in epoxy. (c) Backscattered electron (BSE) mosaic of the studied surface. (d–f) High-resolution BSE images the three zones. Coloured boxes in (c) denote locations at which the images in (d–f) were acquired.
