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VII.—The Contact-Rocks of the Great Whin Sill

Published online by Cambridge University Press:  01 May 2009

Extract

In describing “An Interesting Contact-Rock” (Geol. Mag., March and April, 1895) I gave its analysis, showing:—

And in this rock also the great relative increase in soda corresponds with the appearance of albite among the new minerals.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1898

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