No. 665. 



Decade VI. -Vol. VI— No. XI. 



Price 2s. 



Th< 



Geological Magazine 



fIDontfolp Journal of (Seolooy. 



WITH WHICH IS IN'OIKPOKATKh 



THE GEOLOGIST. 



KDITKD BT 



HENRY WOODWARD, LL.D., F.R.S. DEC 5 ,1919 



R. H. RASTALL, M.A. 



ASSISTED BY 



Prof. J. W. GREGORY. D.Sc. F.R.S. Sir JETHRO J. H. TEALL, Sc.D., F.R.S. 



F. H. HATCH, Ph.D., M.Inst. M.M. Prof. W. W. WATTS, Sc.D., F.R.S. 



Prof. J. E. MARR, Sc.D., F.R.S. HENRY WOODS, M.A., F.R.S. 



DR. A. SMITH WOODWARD. F.R.S. 



NOVEMBER, 1919. 



CONTENTS :— 



Page 



Editorial Notes 481 



Imperial Mineral Kesources Bureau 483 



Original Articles. 



The Magnesian Limestone of 

 Durham. Part II. By D. 

 Woolacott. (With Plate XII 

 and 3 Text-figures. ) 485 



Geology of Kinkell Ness, Fife. By 

 D.Balsillie. (With Plate XIII 

 and a Text-figure.) 498 



Chromite in Beer Stone. By 

 G. M. Davies 506 



Occurrence of Praductus humerosus 

 in Dove Dale. By J. W. Jackson 507 



Address to Section C, British 

 Association. By Dr. J. W. Evans 509 



Reviews. Page 



Mountains 517 



A Florida Sea-beach 517 



Silver Spur Mine, Queensland 518 



Septarian Structure 519 



The Keweenaw Fault 519 



Cariboo, British Columbia 520 



Platinum in Rhodesia 520 



Tertiary Geology of Devon and 

 Cornwall 521 



Reports and Proceedings. 

 Geological Papers at the British 



Association 521 



Abstracts of Papers at the British 



Association 522 



Edinburgh Geological Society 527 



Liverpool Geological Society 527 



Wellington Philosophical Society... 528 



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