Journal, Том 12 |
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Стр. 27
... quarry- e granite for commercial purposes , and I may add nough crystals of this mineral have been found in he three bosses , there has never yet been sufficient of ral met with to have any economical value . The are by far the largest ...
... quarry- e granite for commercial purposes , and I may add nough crystals of this mineral have been found in he three bosses , there has never yet been sufficient of ral met with to have any economical value . The are by far the largest ...
Стр. 39
... quarries are less cut up by faults - and they picturesquely situated just below the ridge on the le of a hill . quarry nearest the high road showed the following -ift . ft Sandstone with few pebbles _ndstone without pebbles with pebbles ...
... quarries are less cut up by faults - and they picturesquely situated just below the ridge on the le of a hill . quarry nearest the high road showed the following -ift . ft Sandstone with few pebbles _ndstone without pebbles with pebbles ...
Стр. 40
... quarries , we returned along the valley to the former route ; but presently , in crossing the le , we came across gravel pits , in one of which ed consolidated into stone , probably by some ter being present . ng day we walked from ...
... quarries , we returned along the valley to the former route ; but presently , in crossing the le , we came across gravel pits , in one of which ed consolidated into stone , probably by some ter being present . ng day we walked from ...
Стр. 42
... quarries , ranite is strongly jointed . One set of joints , nearly due E. & W. magnetic , and another set at an angle of about 70 degrees . There are bedding which the men call lines of strata , ost parallel to the slope of the hill . e ...
... quarries , ranite is strongly jointed . One set of joints , nearly due E. & W. magnetic , and another set at an angle of about 70 degrees . There are bedding which the men call lines of strata , ost parallel to the slope of the hill . e ...
Стр. 45
... quarry is by no means exhausted of ns , which are to be found by turning over and exam . kely looking slabs in the spoil heaps . FIELD MEETINGS . YWELL . - Whit - Monday , June 8th . Conducted by the at . On this visit we went over the ...
... quarry is by no means exhausted of ns , which are to be found by turning over and exam . kely looking slabs in the spoil heaps . FIELD MEETINGS . YWELL . - Whit - Monday , June 8th . Conducted by the at . On this visit we went over the ...
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Часто встречающиеся слова и выражения
andesite Anfield animals Anodonta Apatite crystals Apatites of Cornwall basement beds Birkenhead bivalves bones Bootle Britain bronze Bunter C. E. MILES C. F. Webb Calcite Camborne Cannock Chase cave Chalybite Characters of Quartz Cheadle chlorite Clague clay deposit colour Council Crag crystals of Apatite Erth Beds exhibited feet Felspar Field Club Fluor formation forms fossil fossil contents fragments fresh water mussel Geological Society Geologist Gilbertite granite Hayle HERBERT JONES hexagonal prisms hill inch interesting J. M. Barber kaolin Keuper large number Librarian LIVERPOOL GEOLOGICAL ASSOCIATION locality marked meet mineral Nassa origin Orthoclase PATERSON pebbles Prescot quarry quartz R. W. B. Roberts resemble Richard Williams river Runcorn Sandstone sea water sections Semmons Session shell species specimens Stoneycroft Storey surface T. R. CONNELL Tean Tourmaline traces Transactions Trias Unio veins W. H. Miles W. H. Read William Brown Street
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Стр. 20 - ... present. Had there been any connection with northern seas or colder waters, it would be difficult to understand the entire absence of those forms of Pleurotoma (Bela) so abundant in the Boreal seas of the Crag period and the present age, as well as the equally characteristic bivalves, Astarte and Cyprina. Some conflict of opinion exists upon the depth of water in which the St. Erth clays were deposited. In a letter to "Nature...