Karrat, Lhoucine Weathering of a Quaternary glass-rich basalt in Bakrit, Middle Atlas Mountains, Morocco. Comparison with a glass-poor basalt - Paris Elsevier September-October 1998 - pp. 205-215 ilus., tbls. Subjects--Topical Terms: ARCILLASBASALTOSMETEORIZACIONVIDRIO Subjects--Geographic Terms: ATLASMARRUECOS