Zircon from selected localities.
Norway | |
| Peter Andresen collection, 2016. |
| Jamtveit, B., Dahlgren, S., Austrheim, H. (1997) High-grade contact metamorphism of calcareous rocks from the Oslo Rift, Southern Norway. American Mineralogist: 82: 1241-1254. |
| Dietrich, R.V., Heier, K.S. & Taylor, S.R. (1965): Studies on the igneous rock complex of the Oslo region. XX. Petrology and geochemistry of ekerite. Skrifter Norske videnskaps-akademi i Oslo. Matematisk-naturvidenskapelig klasse, Ny serie. 19, 28 pp. |