Photo by Melody

Definition of marl

Categorized under "General"

Definition as written by philomel:

A fine-grained sedimentary rock consisting of clay minerals, calcite or aragonite, and silt. It is used as a fertilizer

Definition as written by Magpye:

A mixture of clays, carbonates of calcium and magnesium, and remnants of shells, forming a loam useful as a fertilizer.

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