Mystery Nodule with Fossil Sponge from Samphire Hoe - Probably not Flint
I am not sure what to make of this one. It shares the fossil sponge material that is familiar from this area, but it is much softer than a flint.
4cm
Countries:
USA - Canada - Alaska - Mexico - Argentina - Peru - France - Germany - UK - Poland - Greece - Turkey - Romania - Bulgaria - Slovakia - Kazakhstan - Uzbekistan - Russia - Japan - Ethiopia - Iran - Australia - Unknown