SPORT AND SCIENCE 
elsewhere. Here also some outcrops of muscovitic 
schist occurred. 
It was stated by one of the missionaries that 
twenty li (about 6 miles) south-west of Hallo 
Ossa (near Tabool), the Chinese were excavating 
for coal. This would suggest an outcrop of 
the coal-bearing sedimentary rocks noticed west 
of K’uei-hua-ch’éng. 
From Tabool south to Kalgan the outcrops 
showed almost entirely volcanic, with a little 
granite. 
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