What is the meaning of the word "dacite"?
Definitions:
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A volcanic rock formed by rapid solidification of lava that is high in silica and low in alkali. NOUN
- The rugged landscape of the Andes Mountains is dotted with dacite domes.
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A volcanic rock resembling andesite but containing free quartz. NOUN
- The explosive eruption of Mount St. Helens in 1980 produced large quantities of dacite.
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A volcanic rock that is light in color and contains 62-69 percent silica. NOUN
- Mining companies pay close attention to dacite formations, as the hydrothermal alteration of this rock can lead to significant mineral deposits, including gold and silver.