septarium
Identification code: 300011422
Hierarchy classification:
Alternative term/s
- beetle stone
- boulder, septarian
- nodule, septarian
- septaria
- septarian boulder
- septarian nodule
- stone, beetle
- stone, turtle
- turtle stone
Anotations
Scope note:
A large, generally spheroidal concretion, usually made of impure limestone or clay ironstone, having polyhedral blocks that are internally cemented together by crystalline minerals.
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