fumaroles Definition

stratovolcano, volcanic crater, lava, caldera, hydrothermal, magma, pyroclastic, crater, metamorphic rock, scoria, hot springs, volcanic rock, lapilli, volcanoes, pillow lava, galeras, nyiragongo, seismicity, vulcanology, syrtis major, eskers, upflow, massifs, moulins, cenote, geysers, halite, pyrophyllite, hummocks, kaolinite, tubeworm, eolian, actinolite, outwash, rills, alunite, vein quartz, claystone, hekla, anorthosite, chrysocolla, dolerite, conodonts, outcroppings, argentiferous, mt etna, popocatepetl, cragged, adularia, igneous rock, eruptions, alkalic, cumulus cloud, pyroxene, tarns, chromosphere, dolomites, calcic, realgar, orpiment, dacite, phyllosilicate, lepidolite, lassen peak, diabase, escarpments, dunite, waterfalls, jarosite, hornblende, limber pine, photosphere, kyanite, tremolite, azurite, caverns, cirques, stibnite, basalt, hydrosphere, mount asama, anhydrite, eluvial, methane, garrigue, eclogite, cyanides, orogenic, ankerite, pyrites, blowholes, schists, stalactite, biotite, iztaccihuatl, arenite, loess, montane, sericite, eucalyptol,