. The Quarterly journal of the Geological Society of London. Sin- Fig. 5.—A pegmatite vein faulted 2 inches by thepseudotachylyte. I I MM --g. ! ? , , ? i 11 111 111 i i • i. -! ! i M1 ! #! 1 1 i 1 li i ? 1 Ml : : k l] 1 I!!!!?!ImIMm: H i1 i ,11), M i hi l il 11 1 1 1 1 1 1 11 1 1 1 ! !• i ! 1 it111 Mini i 1Mil1 | | Mm mi I 1 im1 i 1 i i 1 i i. in 1 \\\\ i i i 1 1 |l r i 1 i 1 1 M 1 • || 1Ml 1 1 1 1 \\p\; Inches 1 | | 1 1 . 1 1 | n in Nil! !! !111:111 |!.-.!! 1 : 1 1 11 Fig. 6.—Pseudotachylyte a quarter of a mile below the [The broken lines indicate the^foliation ofithe granite. Fig.


. The Quarterly journal of the Geological Society of London. Sin- Fig. 5.—A pegmatite vein faulted 2 inches by thepseudotachylyte. I I MM --g. ! ? , , ? i 11 111 111 i i • i. -! ! i M1 ! #! 1 1 i 1 li i ? 1 Ml : : k l] 1 I!!!!?!ImIMm: H i1 i ,11), M i hi l il 11 1 1 1 1 1 1 11 1 1 1 ! !• i ! 1 it111 Mini i 1Mil1 | | Mm mi I 1 im1 i 1 i i 1 i i. in 1 \\\\ i i i 1 1 |l r i 1 i 1 1 M 1 • || 1Ml 1 1 1 1 \\p\; Inches 1 | | 1 1 . 1 1 | n in Nil! !! !111:111 |!.-.!! 1 : 1 1 11 Fig. 6.—Pseudotachylyte a quarter of a mile below the [The broken lines indicate the^foliation ofithe granite. Fig. 7.—Pseudotachylyte a quarter of a milebeloiv the bridge.


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Keywords: ., bookcentury1800, bookdecade1840, bookidquarte, booksubjectgeology