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  • Dacite (pronounced /ˈdeɪsaɪt/) is an intrusive igneous, volcanic rock. Dacite consists mostly of plagioclase feldspar with biotite, hornblende, and pyroxene (augite and/or enstatite). It has quartz as rounded, corroded phenocrysts, or as an element of the. — “Dacite - Wikipedia, the free encyclopedia”,
  • Dacite is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. Here's a news reference (well drillers hit molten dacite 2.5 km down in Hawaii) [1]. — “Talk:Dacite - Wikipedia, the free encyclopedia”,
  • Phreatic (steam explosion) eruptions, dacite and andesite lava flows along with cinder cone formation have persisted into modern times. Dacite eruptions in the Lassen area typically begin with steam. — “Geology of the Lassen volcanic area - Wikipedia, the free”,


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