238 
GEOGNOSY 6F PAIIT OF 
forms a beautifulje^ cVeau. frequently sixty feet high, known 
on the coast by tlie name of the Churn. 
Many of the appearances described in this sketch, and 
represented in the plan, can only be observed at low water. 
iList of Specimens illustrative of' the preceding Sketchy pre- 
sented to the Wernerian Society. 
The numbers correspond to the spots from whence the spe- 
tfcimens were taken, as represented in the Plan. 
NEAR BAMBURGH. 
1. Trap, near Budle Granery. 
2. Nodule of Quartz, in do. 
3. Trap imder the Limestone near the Granery. 
4. Impure compact Felspar, in Trap. 
. 5. Junction of Sandstone and Trap. 
6. A. Limestone at a distance from the Trap. 
6. B. — near the Trap. 
7. Sandstone above the Trap. 
8. Impure Limestone in Trap. 
9* Sandstone in Trap. 
: 1 0. Sand, containing Iron, Garnets, and perhaps I serine. 
1 L Limestone in contact with the Trap. 
12. two feet above the Trap. 
1 3. one foot above the Trap. 
14. From a Trap- vein in Limestone. 
15. The Surface of the Trap under the Limestone^ 
1 6. A Vein of Heavy-Spar in Limestone. 
;17, Fine-grained Sandstone under Trape 
