• P1016490
    • Sandstone, greyish. Middle Old Red...
    • P1016491
    • Red or chocolate coloured sandstone,...
    • P1016492
    • Light grey sandstone, hard. Middle Old...
    • P1016493
    • Light grey sandstone, hard. Middle Old...
    • P1016494
    • Light grey sandstone, hard. Middle Old...
    • P1016495
    • Flagstone. Middle Old Red Sandstone....
    • P1016496
    • Flagstone. Middle Old Red Sandstone....
    • P1016497
    • Flagstone with suncracks. Middle Old...
    • P1016498
    • W side of Ham Berry, 2 miles NNE of...
    • P1016600
    • Flagstone. Middle Old Red Sandstone;...
    • P1016601
    • Basalt without nepheline. Neck, cuts...
    • P1016602
    • Basalt without nepheline. Neck, cuts...
    • P1016603
    • Basalt without nepheline. Neck, cuts...
    • P1016604
    • Basalt without nepheline. Neck, cuts...
    • P1016605
    • Basalt without nepheline. Neck, cuts...
    • P1016606
    • Basalt without nepheline. Neck, cuts...
    • P1016607
    • Basalt without nepheline. Neck, cuts...
    • P1016608
    • Basalt without nepheline. Neck, cuts...
    • P1016609
    • Basalt without nepheline. Neck, cuts...
    • P1016610
    • Basalt without nepheline. Neck, cuts...
    • P1016611
    • Nepheline basalt. Neck, cuts Middle Old...
    • P1016612
    • Nepheline basalt. Neck, cuts Middle Old...
    • P1016613
    • Nepheline basalt. Neck, cuts Middle Old...
    • P1016614
    • Basalt. Neck, cuts Middle Old Red...
    • P1016615
    • Basalt. Neck, cuts Middle Old Red...
    • P1016616
    • Basalt. Neck, cuts Middle Old Red...
    • P1016617
    • Basalt. Neck, cuts Middle Old Red...
    • P1016618
    • Basalt. Neck, cuts Middle Old Red...
    • P1016619
    • Basalt. Neck, cuts Middle Old Red...
    • P1016620
    • Basalt. Neck, cuts Middle Old Red...
    • P1016621
    • Basalt. Neck, cuts Middle Old Red...
    • P1016622
    • Basalt. Neck, cuts Middle Old Red...
    • P1016623
    • Basalt. Neck, cuts Middle Old Red...
    • P1016624
    • Basalt. Neck, cuts Middle Old Red...
    • P1016625
    • Basalt, with inclusion which has...
    • P1016626
    • Basalt, with inclusion which has...
    • P1016627
    • Brecciated rock; sandstone and basalt....
    • P1016628
    • Brecciated rock; sandstone and basalt....
    • P1016629
    • Brecciated rock; sandstone and basalt....
    • P1016630
    • Brecciated rock; sandstone and basalt....
    • P1016631
    • Brecciated rock; sandstone and basalt....
    • P1016632
    • Brecciated rock; sandstone and basalt....
    • P1016633
    • Tuff with augite etc. crystals. Neck,...
    • P1016634
    • Tuff with augite etc. crystals. Neck,...
    • P1016635
    • Tuff with augite etc. crystals. Neck,...
    • P1016636
    • Augite etc. crystals from tuff. Neck,...
    • P1016637
    • Augite etc. crystals from tuff. Neck,...
    • P1016638
    • Augite etc. crystals from tuff. Neck,...
    • P1016639
    • Augite etc. crystals from tuff. Neck,...
    • P1016640
    • Augite etc. crystals from tuff. Neck,...
    • P1016641
    • Augite etc. crystals from tuff. Neck,...
    • P1016642
    • Neck at mouth of stream, N of Brough...
    • P1016643
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016644
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016645
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016646
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016647
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016648
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016649
    • Red Geo, W side of Dunnet Head. Dyke.
    • P1016650
    • One of several dykes on south shore of...