chernozemchernykhitecherry coalchertchert arenite or chertarenite or chertarenitechert nodulechervetitechessexitechesteritechestermanitechestnutchestnut brown soilchestnut earthchevassinecheveechevkinite or tscheffkinite or tscheffkinitechevron cast or chevron casts or chevron castschevron groovechevron halite or halite or halitechevron mark or chevron marks or chevron markschezy equationchiartchiastoclonechiastolitechiavennitechicanechideruanchiffechildrenitechile loeweitechile saltpeterchilidial plate or chilidial or chilidialchilidiumchillagitechilled borderchilled contactchilled marginchiluite or chilunite or chilunitechimaeriformeschimneychimney drainchimney rockchina claychina or clay rockchina stonechinechinese or wall glacierchink or facetingchinochlorechinon