# SHYMS:G.1982.203
**Septarian nodule**
Septarian nodules are a type of concretion with cracks that become filled with minerals, in this case calcite.
Length 10.5cm Width 10cm Depth 5.5cm.
Imaged using a canon 5DS R and Stackshot 3x with turntable to provide 108 images which were then processed using agisoft photoscan at high levels.
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