Concretion
Concretion (Cannon-ball Concretion)
Circuating groundwater carries dissolved minerals such as calcium carbonate, iron carbonate and silica which may precipitate in concentric layers around a suitable nucleus in the siltstone such as a drop stone, glendonite or fossil.
No sightings currently exist.
Species information
- Concretion Scientific name
- Cannon-ball Concretion Common name
- Not Sensitive
- Cosmopolitan
- Non-invasive or negligible
- Machine learning
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