Sheared ?lamprophyre sheet, 3-12 inches thick along small fault; trends N 10 deg E and dips 75 deg E, in acid hornblendic gneiss; relations with ?appinite sheet obscure
Locality details
Allt Coire a' Bhoganaich, 400 yds upstream from junction with R Dessary and 200 yds W 32 deg S of A' Chuil