Ai
Created page with "== Introduction == <div class='only_on_desktop image-preview'><div class='image-preview-loader'></div></div><div class='only_on_mobile image-preview'><div class='image-preview-loader'></div></div> Dacite is an igneous, volcanic rock that is intermediate in composition between andesite and rhyolite. It is primarily composed of plagioclase feldspar, with smaller amounts of quartz, biotite, hornblende, and pyroxene. Dacite is typically light-colored, ranging from white to..."
