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Elvan (Rhyolite/ Quartz-Porphyry) Dykes of SW England... 

The Geological Society
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...New Data On Their Relation to Sn-W Mineralisation and Interaction with Lamprophyres
Charlie Moon, Moon Geology & University of Exeter
It is more than 10-years since the last detailed look at the role that volcanic and magmatic processes play in the role of ore deposits formation. The topic is still current and ready for a wide-ranging reassessment.
This meeting addressed the fundamental controls on metal transport and deposition in magmatic systems

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5 дек 2017

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@tommaclean7394
@tommaclean7394 Год назад
A very nice presentation Sir, it was very helpful to me in helping me understand what I found on my mineral property. Please know that I would wish to acknowledge your good work. Thank you Sir very much it was very helpful, all the best. Tom
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