>The attached image is at a scale of 1:1 and it occurred in a fine siliceous
>sandstone from the North of Northern Territory, Australia, in a kimberlite
>region.
I really wish you had not attached a file to send to the whole list. This
one blocked my server for half an hour. Couldn't you post this info to a
homepage somewhere that people can check out?
Cheers,
Paul
Dr Paul M.A. Willis
Consulting Vertebrate Palaeontologist
Quinkana Pty Ltd
pwillis@ozemail.com.au