Showing Records: 1 - 4 of 4
Lecture on the 'Volcanic History of Britain', 1886
Item
Identifier: Coll-74/7/2
Scope and Contents
Notes for 4 lectures on the 'Volcanic History of Britain', given to the Royal Institution in 1886. Sir Archibald Geikie looked at the emergence of types of geological formations against a geological timeframe and how they have been affected by various processes, especially the action of volcanoes and materials produced by them, within the natural world. He used examples from numerous locations from different parts of the British Isles.
Dates:
1886
Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton, 05 May 1883
Item
Identifier: Coll-74/11/5/14
Scope and Contents
Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton discussing the fossiliferous Upper Cambrian metamorphosed sandstone shales found at Lake Superior and the Grand Canyon. At Lake Superior these beds overlie 1400 feet of unfossiliferous sandstone and shale, interspersed with layers of copper bearing metamorphosed volcanic ash. These are the same as the Huronian metamorphic beds at Lake Huron which are possibly of the Lower Cambrian age due to an unconformity (as identified by...
Dates:
05 May 1883
Letter to Sir Archibald Geikie from T Belt, 22 January 1873
Item
Identifier: Coll-74/11/8/38
Scope and Contents
Letter to Sir Archibald Geikie from T Belt enclosing a reprint of his paper on the Lingula Flags of Wales in which he believes he was the first to suggest that the Menevian Group beds identified by John William Salter and H Hicks form the natural boundary of the Cambrian rocks.
Dates:
22 January 1873
Notes for lectures on 'Geographical Evolution', late 19th century
Item
Identifier: Coll-74/9/1
Scope and Contents
Notes for 6 lectures on 'Geographical Evolution', encompasing a wide variety of related subjects. Sir Archibald Geike looked at various geological periods and how both the areas occupied by land and water changed over time. He looked at the creation of many geological formations, at the materials they were composed of and the processes involved, including the infleunce of different elements within the natural world. He used as examples numerous locations, mostly within the British Isles but...
Dates:
late 19th century