groundmass: see porphyry.
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Related content from HighBeam Research on: groundmass
Studies from University of British Columbia further understanding of mineralogy. (Mining & Minerals)
Trace Element and Nd-Sr Isotopic Composition of Lamprophyres from the Ditrau Alkaline Massif, Romania (Geolines)
Cristobalite in Volcanic Ash of the Soufriere Hills Volcano, Montserrat, British West Indies. (Science)
Bishop tuff revisited: new rare earth element data. (Science)
University of Palermo Reports Research in Mineralogy. (Mining & Minerals)
Scientists at Technical University release new data on mineralogy. (Journal of India)
Findings in Mineralogy and Petrology Reported from University of Pavia (Mining & Minerals)
Revised Geochronology of the Neogene Calc-Alkaline Volcanic Suite in Sierra De Gata, Alboran Volcanic Province, SE Spain (Journal of the Geological Society)
Reptilian Coprolites in the Eocene of Central Patagonia, Argentina (Journal of Paleontology)
Impact ejecta horizon within late Precambrian shales, Adelaide geosyncline, South Australia. (Science)
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