Amygdaloidal spilitic dikes in Houtskär, SW Finland
Dikes with a spilitic composition and amygdales filled with quartz, calcite and opaque minerals cut veined gneisses on the island of Bockholm, in the commune of Houtskär, SW Finland. The dikes strike almost at right angles to the general strike of the diabase dikes in the archipelago. The quartz and...
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Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
1972-12-01
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Series: | Bulletin of the Geological Society of Finland |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume44/sgs_bt_044_2_pages_103_106.pdf |