Origin of some icelandic pitchstones

This publication has 7 references indexed in Scilit:

• The iron-titanium oxides of salic volcanic rocks and their associated ferromagnesian silicates
  Contributions to Mineralogy and Petrology, 1966
• The Petrology of Thingmuli, a Tertiary Volcano in Eastern Iceland
  Journal of Petrology, 1964
• The occurrence of magnesian pyroxenes and magnetite in porphyritic acid glasses
  Mineralogical Magazine and Journal of the Mineralogical Society, 1963
• A Note on the Composition of some Natural Acid Glasses
  Geological Magazine, 1962
• The geochemistry of some natural acid glasses from the North Atlantic Tertiary volcanic province
  Geochimica et Cosmochimica Acta, 1961
• The feldspar phenocrysts of some Tertiary acid glasses
  Mineralogical Magazine and Journal of the Mineralogical Society, 1960
• The Major Element Variation of the Layered Series of the Skaergaard Intrusion and a Re-estimation of the Average Composition of the Hidden Layered Series and of the Successive Residual Magmas
  Journal of Petrology, 1960