Figure F8. Close-up photograph of medium- to coarse-grained gabbro in flat and sharp contact with very fine grained gabbro (interval 209-1275B-21R-1 [Piece 1A, 6

Figure F8. Close-up photograph of medium- to coarse-grained gabbro in flat and sharp contact with very fine grained gabbro (interval 209-1275B-21R-1 [Piece 1A, 6–16 cm]).