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On some Cornish Veinstones illustrating the close connexion between Igneous Intrusion and Deep Vein Filling

Published online by Cambridge University Press:  01 May 2009

E. H. Davison
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Extract

It is now generally accepted that there is no essential difference between igneous intrusion and the deposition of the minerals which fill the deep veins. Both igneous rocks and deep veins were formed from magmatic material, their differences being due to successive differentiation and not to difference in origin.

Type
Original Articles
Information
Geological Magazine , Volume 61 , Issue 5 , May 1924 , pp. 225 - 227
Copyright
Copyright © Cambridge University Press 1924

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References

page 225 note 1 Rastall The Geology of Metalliferous Deposits, 1923.

page 225 note 2 Spurr, The Ore Magmas, 1923.

page 225 note 3 Reported by J. H. Collins.Google Scholar

page 227 note 1 Davison, , “The Geology of Castle an Dinas and Belowda Beacon”: Proc. R.G.S.C., 1919.Google Scholar