32 



Mr. N. J. Winch on the Geology of 



Strata passed through 



Fs. Ft. 

 8 — 

 - 1 



Whin 



Girdles 



Clay 



Coal 



Grey Metal . 



Grey Post Girdles 



Grey Metal Stone 



Strong Post mixed with Whin 



Post 



Black Stone . 



Coal 



Black Stone . 



Coal 



Grey Metal . 



Strong blue Stone 



Coal 



Grey Metal . 



Coal 



Blue Stone 



Whin Girdle . 



Blue Stone an 



Coal 



Gray Thil 



Grey post 



Blue stone 



Coal 



Grey and blue Metal 



Blue Stone 



Coal 



Grey Thil . 



Strong grey post 



Grey Metal stone 



Slaty Coal, mixed 



stone 

 Grey Thil 

 Slaty Coal 

 Grey post with water 

 Grey Metal with irtrong Girdles 

 Strong white post 

 Grey Blue Metal with Girdles 

 Coal , 



Blue Metal 

 Coal 

 Grey post with Metal Girdles 



and lumps 

 Coal .... 



with Girdles 1 



th Black 



Grey Thil 



Coal . . , 



Grey and blue Metal with post) 

 Girdles . . . ,$ 

 Coal 



Thil .... 

 Grey Metal stone with post Girdl 

 Soft blue Metal with lumps 

 White post . . , 



Blue grey Metal , , 



Grey post 



4 — 



— 3 



2 1 



— 46 



- 2 

 2 1 

 1 3 



- 1 

 1 3 



2 — 



6 — 



7 — 

 — 4 



4 2 



by Killingworth Sinking Pit. 



In. 



Brought forward 

 Black Stone 

 Coal 



Grey Thil and Whin Girdles 

 Strong blue stone 

 Black stone 

 Coal 

 Grey Thil 



White post with Whin Girdles 

 Grey Metal and Girdles 

 Black Stone mixed with Coal 

 Soft grey Metal 

 Grey Metal 

 Coal 



Grey blue Metal 

 White post 

 Blue Metal 

 Coal 



Grey Metal with Post Girdles 

 Coal 



Grey Metal stone 

 Grey post 



Grey and blue Metal 

 White post 

 Grey and blue Metal with Whin 



Girdles 

 Black Stone 

 Coal (A) 

 White post 



Grey Metal with post girdles 

 Whin and white post 

 Blue Metal with Post Girdles 

 Black Metal 

 Blue Metal and Girdles 

 Black Stone 

 Coal 



Grey Thil and Whin lu 

 Blue Metal 

 White post 

 Black Metal 

 Co 



Grey Metal 

 Grey post 

 Blue Metal 

 Black Metal 

 Grey and white post with metal 



partings 

 Grey and blue Metal 

 Black Metal 

 Co 



Grey Metal 



White post with metal partings 

 Top Coal, rather coarse 

 Clean Coal (B) 

 Bottom Coal to be curved ou 



Carried forward 65 



Fs. Ft. In. 

 65 — 1 



1 — 

 1 — 

 - 3 



3 — 



2 — 

 5 — 



3 — 

 3 — 

 1 6 



1 — 



2 — 

 1 — 



1 10 



2 — 

 1 — 



1 2 6 



2 4 6 



— 3 — 



— 2 — 



_ 4 — 



— 4 — 

 3 2 — 



6 



7 



10 



2 4 6 



1 8 



— 5 — 

 1 4 6 



— 1 — 



— 57 

 8 4 6 



4 



1 — II 



Total 



115 — 7{ 



* This Seam is found in Hcbburn and Jarrow Collieries, 

 t This seam is generally found on the south side of the Main dyke, when the Tyne High main Coal 

 2 lies at about 1 12 fathoms from the surface. 



