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VIII.—On the Relations between the Skiddaw Slates and the Green Slates and Porphyries of the Lake-district1
Nicholson, Henry AlleyneVolume:
6
Language:
english
Journal:
Geological Magazine
DOI:
10.1017/s0016756800158753
Date:
April, 1869
File:
PDF, 486 KB
english, 1869