Fig. 2. Petrological map of the Strontian pluton, showing the main zones and localities that were visited (after Stephens, 1997, with revisions of map from MacGregor and Kennedy, 1932). Loch Sunart granodiorite (non-porphyritic, blue); Loch Sunart granodiorite (porphyritic, green); Glen Sanda granodiorite (yellow); meladiorite ("appinite," black).