Composite sheet in Moine psammite; discordant, nearly flat-lying in two leaves; specimen from lower leaf, 6 inches in from junction with upper leaf; locally near top carries a few large psammitic xenoliths; appinite or lamprophyre
Locality details
Stream section in Coire nan Laogh, 880 yds E 32 deg S of summit (2533 ft) of Meall a' Phubuill