“A lovely example of Cassiterite var: Wood Tin known locally as Toad's Eye Tin. As can be seen, complete globules of Cassiterite are also present. On initial inspection of the piece I thought it covered in algae, it was only after cleaning I could clearly see what I had found.
From material kindly donated by Mr. P. Trebilcock.
Stacked image.”
Jay I. G. Roland - 2nd October 2016