Vd. VIII 



PI.ATE Vll. 



Itoi/al FJii/sical uociety, MainouyP^k 



Beinn 



OffE Veins. Ouartz Reef. 



\ = I nclineo Strata. 



I I OuARTziTC. I I Mica Schist. 



Fig. 1. Section ALONG lime A. 8. 



Fig. 2. SecTior/ ACROSS TyndrumMine. 

 X. Hard Vein. 

 y. Clay Vein in fault. 



A . QUARTZITES ■ 



B. Mica Schist. 



J sc-.v;-. *:, H >r.c. aei' 



"KTarla-ne & Erski-ne, XiA'- Edi 



