chlorite schist [ chlorite schist ]: sheared with chloritic folia and porphyritic groups of crystals. Probably originally an abnormal porphyritic diabase. Chlorites rather large, small porphyritic feldspars. Some of the chlorites suggest micas. Possi
Locality details
Glen Crinn branch of Glen Auldyn, 500yds N of Mountain road: abnormal sheared diabase