Webster’s Revised Unabridged Dictionary · 1913
Arkose
Ar·kose′, n. [F] (Petrog) A sandstone derived from the disintegration of granite or gneiss, and characterized by feldspar fragments. — Ar·kos′ic (#), a.
Webster’s Revised Unabridged Dictionary · 1913
Ar·kose′, n. [F] (Petrog) A sandstone derived from the disintegration of granite or gneiss, and characterized by feldspar fragments. — Ar·kos′ic (#), a.