White's MTX Pro, a very old Garett or two, a couple of very old White's, off brand carrot, couple of different pans, Pudibei NR-750 Radiation monitor, GQ GCM-500 Plus GM detector, Radiomaster TX16S
I was thinking obsidian (volcanic glass) but I thought obsidian was grey/black and that looks brownish in the pictures. Do you have a banana for scale? How big is it?