A really nice example which has been ground very smooth and finally a high polish to reveal beautiful detail and colours. The open chambers of the ammonite make a lovely feature. The small piece of matrix at the base is flat for upright display. Approximately 171 million years old.
Again this half ammonite has been ground gem smooth and a high polish applied to reveal wonderful colours and detail throughout. The matrix base is flat for upright display. A beautiful and aesthetic piece for either the home or office space. Approximately 171 million years old.
This fantastic example has been hand crafted and would make a wonderful piece of unique jewellery. The colours within the ammonites (Promicroceras planicosta) are stunning and that goes for the detail too. This piece of original Marston Marble is Grade A. Approximately 200 million years old. Beautiful both sides.
A wonderful cabachon with all over detail and lovely colouration throughout.This unique piece will make a truly bespoke item of jewellery which is approximately 200 million years old. Billions of these small ammonites (Promicroceras planicosta) were wiped out in a single devastating event. Grade A stone.