Ill take photos of the area when im next there. Here are some photos of the samples....
Actually, i cant seem to upload them here. Ill try a photobucket jobby. Bare with.....
<iframe width="480" height="360" src="http://s1370.photobucket.com/user/salviablue1/embed/slideshow/Mobile%20Uploads"></iframe>
http://s1370.photobucket.com/user/salvi ... %20UploadsFurthermore, the more obsidian like pieces knap well and form razor sharp edges.
The first pic is of the iron lump. I think the next two are of the more pumice type, showing what i assume to be iron particulates, the third is a different type to the rest. The rest are of what i believe to be obsidian. The white bits are just artefacts of the camera flash/lighting conditions.
There is also coal to found from the site to the beach and all alongthat stretch...rumoured to be the odd piece of jet too, not that ive found any....yet....
Ive not found any documentation of glass or metal works in the immediate vicinity either....