Wierzchos, J/ Ascaso, C 1996: Morphological and chemical features of bioweathered granitic biotite induced by lichen acivity. - Clays and Clay Minerals44(5): 652-657. [RLL List # 166 / Rec.# 20260] Keywords: BIODETERIORATION/ GRANITE/ MICA/ PEDOGENESIS/ SEM/ SPAIN
Abstract: 3 fig. 2 tab. [SEM study of lichen (Parmelia conspersa, Aspicilia intermutans) induced weathering of the micaceous components in granitic rocks.]