Browsing NGU Open Archive by Author "Lippard, Stephen John"

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Devonian lavas from Solund, West Norway - field relationships and geochemistry.

Furnes, Harald; Lippard, Stephen John (NGU (382), Journal article, 1983)

Devonian volcanic rocks in the Hersvik area, Solund, West Norway are represented by two lava flows occuring close to the base of the Devonian conglomerate. They are composed largely of highly flow-banded and brecciared ...
Preliminary investigations of some Ordovician volcanics from Stord, West Norway.

Lippard, Stephen John (NGU (327), Journal article, 1976)

Later Ordovician volcanics on Stord, W. Norway, comprise alkaline rhyolite flows and ignimbrites, and ferro-basalt (icelandite) and basaltic andesite lavas. The latter are hy-normative, \"evolved\" rocks rich in residual ...