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PROCESS-BLOCKS AND OTHER ILLUSTRATIVE FIGURES. 
Page 
Section at Oreg Malin sus ..bs. see tien eneles ene ones erate i. 634 
Block of purple shale, Ballaquane Quarries .............-..0....005 636 
Section along the coast, from Lhooby Reast to Will’s Strand . 638 
Sheared sandstone parallel to the fault, Cain’s Strand ......... 436 
View showing overthrust fault, north of Whitestrand ......... 644 
View showing sheared Gob Sandstones, at the headland north 
of Whitestrand 2. iiieinc. css. ceeed ose dhebces eas cos eeee ee 645 
Geological map of the north-eastern extremity of the Isle of 
META © Sora saetne beled dD Now one ce tiecoue duteeiget oo oR ee err 656 
Section along the line of borings in the north of the Isle of Man 657 
Outline-map of the central plutonic complex of Anglesey 
Generalized section across the central complex of Anglesey ... 668 
Granite-vein In GiOrite ...2......ccesecccecues ase ceeuedeae ude eae 671 
Granite-vein in foliated diorite, Craig-yr-Allor ...........0...... 673 
Vein of granite in felsite, north-east of Pen-yr-argae ............ 677 
Foliation in the Point-de-Galle Group, Galle Fort OR Sie ici 682 
Microscope-sections, showing respectively the intergrowth of 
scapolite and orthoclase-microperthite and pyroxene-sphene- 
BCAPOLUGC TOK 27 ie cies odiesc e er sndlsia tracy e ssten ens dee ee REE ee 684 
Microscope-sections of intermediate rocks of the Point-de- 
Galle Group’ . coco. seeseronsecese pense ane oct an yu ske ce 686 
Microscope-sections of acid rocks of the same group ............ 688 
View of railway-cutting, chiefly in Lower Lias, east of Lilliput, 
@hippinig Sodbury’. ..2.<.-..c<e5..<rodacacs vacet wae eee 726 
Section through Sodbury Tunnel’ ......2... a. 15.000 none eee 730 
Section of the cutting east of Sodbury Tunnel ..................... 742 
View showing the eastern end of Sodbury Tunnel ............... 743 
View of the cutting about 650 yards east of Sodbury Tunnel... 747 
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