FERROCALCITE
Source: 567
Fer′ro‐cal″cite (?), n. [[Ferro- + calcite.]] Limestone containing a large percentage of iron carbonate, and hence turning brown on exposure.
Source: 567
Fer′ro‐cal″cite (?), n. [[Ferro- + calcite.]] Limestone containing a large percentage of iron carbonate, and hence turning brown on exposure.