View example sentences and word forms for Concretions.
Concretions meaning
plural of concretion
Example sentences (6)
Analysis indicates that these spherules are apparently concretions formed from a water solution.
Concretions are roughly concentric bodies with a different composition from the host rock.
However, almost all species of shelled mollusks are capable of producing pearls (technically "calcareous concretions") of lesser shine or less spherical shape.
Information about metal artifacts can be obtained through X-ray of concretions.
Shales may also contain concretions consisting of pyrite, apatite, or various carbonate minerals.
These objects used to be referred to as "calcareous concretions" by some gemologists, even though a malacologist would still consider them to be pearls.