Southern Shore of the Yellow Sea
Che-a-Tow
5. Fine-grained gneiss, composed of white quartz, white feldspar, and black mica, with a vein containing hornblend and crystals of feldspar.
6. The strata are here very much contorted; the cliffs at some places being folded up like webs of cloth.
7. Granular primitive lime-stone, containing greenish steatite.
8. Quartz rock, alternating with gneiss.
9. A specimen containing amorphous pieces of iron.
Cung-Cung-Cheen Islands
10. Very fine-grained gneiss, composed of white quartz, flesh-coloured feldspar, and black mica.
11. Coarser variety of the same.
12. Compact blueish-grey feldspar, with grains of quartz.
Oei-Hai-Oei
13. Gneiss, composed of yellowish feldspar, white quartz, and black mica.
Lung-Cung-Tao Islands
14. Coarser variety of the rock described above.