RLS 000-000-524-096-C
Fragment of Norwegian 'Green Rog' roofing slate
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-141-C
Furnace porphyrite from Furnace Quarry, Furnace, Argyllshire
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-129-C
Label from roofing slate specimen, Westmorland
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-150-C
Laxfordian gneiss, Sutherland
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-252-C
Map of Ballachulish Slate Belts. 1944, Argyllshire
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-254-C
Map of the area between Khartoum Quarry and An Meall, Ballachulish. 1944, Argyllshire
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-255-C
Map of the Easdale Slate belt with inset map showing outcrops near Oban, 1944and
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-258-C
Map of the Highland Border Slate belt. 1944
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-069-C
Map showing the slate belts of Scotland. 1944
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-072-C
Microscopic sections of slate A at right-angles to the cleavage; B parallel with the cleavage; C strain-slip cleavage
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-325-C
Photomicrograph of black sandstone from Ravelston Quarry, Edinburgh, Lothian Region
British Geological Survey / NERC. All rights reserved.
RLS 000-000-524-326-C
Photomicrograph of black sandstone from Ravelston Quarry, Edinburgh, Lothian Region
British Geological Survey / NERC. All rights reserved.