Calcareous spar

See as Calcite.

See also: Calcareous

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
"These septaria consist of a dark-coloured aluminous limestone traversed by veins--fissures filled with calcareous spar."
Pre-Portland cements and geopolymers
Dictionary browser ?
Full browser ?