Journal, Том 13 |
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A. R. Pritchard altered basement bed Birkenhead Bootle boulder clay Bunter C. E. Miles calcite Carstone CECIL F chamber Cheshire chrysotile Clague coal measures colour commercial Committee Council deposit district exhibited exports facts Folkestone Folkestone beds foraminifera Forest Bed formation fossil Free Library Gault and Greensand Geological Society geologists Geology of Wirral gneiss gradual passage granite Greensand harbour Hilbre Hill Hunstanton hydrous silicate igneous fusion Ireland Jones Keuper large number Laurentian Leasowe Liverpool Lower Keuper Manchester marl masses Mersey metamorphic origin metamorphic rocks Microscopical Society mineral Moebius Monday Naturalists observations ORDINARY MEETING ORIGIN OF GRANITE Paper was read Pebble Beds Philosophical Society President probably proper wall quartz recognised red chalk rivers Road sand schists Scientific Society sedimentary rocks sedimentary strata seen serpentine Session SHIRE Silurian soil specimens stratified structure T. R. Connell tion Trias Triassic W. H. MILES William Brown Street Wirral
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Стр. 48 - The heat in the interior of the globe in places sometimes apparently capriciously eats its way towards the surface by the hydro-thermal fusion or alteration of parts of the earth's crust, in a manner not immediately connected with the more superficial phenomena of volcanic
Стр. 48 - been so highly heated that they were actually softened, and most rocks being moist, (because water that falls upon the surface often percolates to unknown depths) chemical actions were set going resulting in a rearrangement of the substances which composed the sedimentary
Стр. 47 - of gneissic rocks regularly interbedded with less altered strata, the gneiss being so crystalline that in a hand specimen it is impossible to distinguish it from some granitic rocks, and even on a large scale the uneducated eye will constantly mistake
Стр. 13 - form the core of the ancient ridge which extends from near Wellington through the Wrekin, Caer Caradoc and other hills, until it sinks
Стр. 48 - for this, among other reasons, it may happen that strata which are contorted have in places been brought within the direct
Стр. 49 - with gneiss or other rocks, were it not that they have been entirely fused and changed into granite.
Стр. 47 - it from some granitic rocks, and even on a large scale the uneducated eye will constantly mistake
Стр. 30 - argument in opposition to the view which ascribes the asbestiform layer to pseudopodial tabulation.
Стр. 18 - in these cases is caused by the attack of the sea upon the