fumarole Definition

lava, volcanic crater, volcano, pyroclastic, hydrothermal, stratovolcano, magma, geyser, volcanic rock, outwash, crater, methane, metamorphic rock, eruption, eskers, hogback, cumulus cloud, hot springs, syrtis major, icefield, lassen peak, mt etna, cenote, cragged, snowfield, tarns, tubeworm, mendenhall glacier, tundras, moulins, cavern, glacier, bunchgrass, halite, rock outcrop, sastrugi, paleogene, namib desert, canyon, glacial boulder, dolomites, nyiragongo, hydrosphere, bivvy, galeras, permafrost, asthenosphere, scoria, polynya, outcroppings, spinifex, subarctic, stalactite, great barrier reef, driftless, refugium, auklet, montane, amundsen sea, umbel, ridge, skunk cabbage, cog railway, landforms, foehn, tephra, drumlin, blackberry bush, massifs, mugginess, weddell sea, cirques, hummocks, eluvial, stromatolite, claystone, mountainside, tufa, peat bog, teton range, freshet, hoary marmot, ligurian sea, dolerite, jarosite, seamount, lochan, eolian, chromosphere, cataract canyon, spitzbergen, upslope, temperature gradient, finback, upwelling, whooper swan, peridotite, popocatepetl, stalagmites, chrysocolla,