escarpments, crags, dolerite, knolls, promontories, diabase, ridges, outwash, hummocks, metamorphic rock, massifs, anastomosing, palisades, stratovolcano, cliffs, buttes, rock outcrop, amphibolite, hornblende, mylonite, hogback, crenellations, precipices, rills, sandstone, mesas, landforms, claystone, landform, boulders, volcanic rock, syrtis major, fumaroles, bergs, silicic, graben, slickrock, limestones, argillite, mossy, argillaceous, crevasses, ashlar, scarps, plateaux, igneous rock, gneiss, talus, conodonts, actinolite, alkalic, eskers, tarns, chalcedony, schists, greywacke, saxifrage, anticlines, alluvium, craton, gossan, azurite, kaolinite, basalt, kyanite, stibnite, barrens, loess, tableland, mudstone, limber pine, lineaments, cirques, chrysocolla, stratiform, glacial boulder, porphyries, icefield, syncline, chert, orpiment, fingerlike, eluvial, volcanic crater, dacite, vinca minor, stalactite, gritstone, cairns, concretions, tumuli, realgar, pinyon, jarosite, vein quartz, anorthosite, batholith, bluffs, norite, rocks, pegmatites, pyroxene, outcropping, outcrops, ledges, outcrop, humps, hillocks, clumps, headlands, bumps, eminences, mounds, pinnacles

voyageurs national park