calcareosiliceous

From calcareo- +‎ siliceous.

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calcareosiliceous (comparative more calcareosiliceous, superlative most calcareosiliceous)

1. Consisting of, or containing, both calcareous and siliceous earths.

• silicicalcareous

• “calcareo-siliceous”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.