Geol. Mag. i8q2. 



Decade III. Vol. IX. Plate X. 



Vertical Section of Strata at Kharkov, South Russia, 

 displayed by Artesian Boring. 



. 13' 



•^ 60' 



H 



36' 



297' 



B/ac/c Earth. 



Grey Sand (? Miocene). 



Blue Sandy Clay. 



Less sandy at base. 

 Phosphorite layer. 



221' 



449' 



134' 



o 101' 



CO 



156' 



100' 



61' 



a 15' 



O 40' 



i 



Tirrnti 



Light Blue running sands. | Ol.gocene and Eocene. 

 Clavs and Sandstones 1 



White Chalk (soft). 



Siinilar lithologically to White Chalk of Bielgorod rich in 

 Bel. mucronata . 



White Chalk some'.ohat tnore compact. 



White Chalk less covtpact atid zvitli bluish tinge. 

 Bluish Chalk (somewhat more clayey). 



Bluish Chalk Marl. 



Bhie Chalk Marl. Alternately darker and lighter. 



Grey firm Chalk. 



Chalk like the above, but ri.<hitcr and softer. 



Ditto u<ithfrag7nents of Belemnite and Lnoceia7nus. 



White Chalk. 

 White soft Chalk. 



Greenish Sandy Clay. 



Dark Green Sand. 



Grey and Greenish Sands. 



Dark Green Satid. 



Coa>-se light Grey Sand u<ith fossil wood (Jurassic, according to 

 Grey Clay. [Prof. Gourov). 



To illustrate Mr. Hume's paper on Russian Geology. 



