Volcanic ash, tuff, etc.
Found in 2 Collections and/or Records:
Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton, 16 March 1880
Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton thanking him for a copy of a paper on the carboniferous volcanic rocks of Scotland. [ On the Carboniferous Volcanic Rocks of the Basin of the Firth of Forth : Their Structure in the Field and Under the Microscope, ( 1879) ]. He goes on to discuss the contents, and its implication for his own research, in detail.
Letter to Sir Archibald Geikie from Captain Clarence Edward Dutton, 05 March 1880
Letter to Sir Archibald Geikie from Capt Clarence Edward Dutton asking him to suggest 100 possible British and Irish recipients for gratuitous copies of his monograph on the volcanic geology of Utah: Report on the Geology of the High Plateaus of Utah, with Atlas, ( 1880) Includes a pencil list of possible recipients.