A beautifully preserved ammonite fossil from Madagascar, precision-cut and polished to reveal its intricate internal chambers and natural mineralization.

The spiral form displays rich caramel and chocolate tones contrasted with crystalline quartz-filled pockets and pale calcite veining that traces each chamber in elegant white lines. The exposed chambers show natural crystal growth within, adding depth and texture to the fossil’s ancient geometry.

This specimen captures both movement and symmetry — a 100+ million-year-old marine relic transformed into sculptural art.

Origin: Madagascar

Material: Ammonite fossil with natural quartz/calcite infill

Finish: Cut and polished cross-section

One-of-a-kind fossil specimen