The Edinburgh New Philosophical Journal: Exhibiting a View of the Progressive Discoveries and Improvements in the Sciences and the Arts, Band 13A. and C. Black, 1861 |
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Seite 160
... syenite , sometimes vertical masses of granitic gneiss with unconformable strike . 10. The quartzite of Loch - na- Ganvich dips against the syenite of Glasven , which mountain is not all quartzite , as has been stated , but has syenite ...
... syenite , sometimes vertical masses of granitic gneiss with unconformable strike . 10. The quartzite of Loch - na- Ganvich dips against the syenite of Glasven , which mountain is not all quartzite , as has been stated , but has syenite ...
Seite 213
... Syenite , Diorite , and Greenstone forming the nucleus of the Malverns ; Upper Llandovery beds and Woolhope shales in the tunnel ; the Woolhope limestone , Wenlock shales , Wenlock limestone , and Lower Ludlow rock , on the west side of ...
... Syenite , Diorite , and Greenstone forming the nucleus of the Malverns ; Upper Llandovery beds and Woolhope shales in the tunnel ; the Woolhope limestone , Wenlock shales , Wenlock limestone , and Lower Ludlow rock , on the west side of ...
Seite 214
... syenite , at the distance of about two hun- dred yards from the entrance to the tunnel . They dip from the syenite at an angle of 55 ° to the south - east , and at the point of contact are much crushed and broken ; as indeed is the ...
... syenite , at the distance of about two hun- dred yards from the entrance to the tunnel . They dip from the syenite at an angle of 55 ° to the south - east , and at the point of contact are much crushed and broken ; as indeed is the ...
Seite 215
... syenite , when it was as much consolidated as at the present time , for the Cam- brian Hollybush sandstone has been seen in contact with the syenite , and this without a sign of metamorphism or altera- tion by heat . Whether the ...
... syenite , when it was as much consolidated as at the present time , for the Cam- brian Hollybush sandstone has been seen in contact with the syenite , and this without a sign of metamorphism or altera- tion by heat . Whether the ...
Seite 216
... syenite , in a crevice of which there appears the vein of Llandovery limestone just alluded to . This wedge of sedimentary rock , which is unaltered , and con- tains the characteristic fossils , Orthis calligramma and Pen- tamerus ...
... syenite , in a crevice of which there appears the vein of Llandovery limestone just alluded to . This wedge of sedimentary rock , which is unaltered , and con- tains the characteristic fossils , Orthis calligramma and Pen- tamerus ...
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ambulacra ambulacral animals apparatus appears Araucaria ashes axis basalt beds Botanic Garden bracts Carboniferous cold colour cone containing Cornwall crater deposits district drift earth earthquake elevated eruptions of Kötlugjá existence experiments Eyafjalla fact Fahr fault feet fissures Flora flowers frost geological geologist gneiss ground heat Hekla Henderson hills hoar-frost inches island jökuls Kertch Kötlugjá Laurustinus Ledbury less limestone Llandovery Ludlow Malvern mass miles Monocotyledons mountains nature night observations Old Red Old Red Sandstone organs ovule palagonite palagonite-tuff Patrick Wilson phenomena plants plates pole present probably Professor Pteraspis quantity quartzite Red Sandstone reference regard remarkable Reykjavik river rocks sand says scale seen SERIES.-VOL Severn shales Silurian silver skull snow Society soil species specimens strata surface syenite temperature theory thermometer tion trees Triassic tunnel upper valley vegetable volcanic volume on Iceland