Dutsen

ilimin ƙasa, dutse (ko da wuya kwano)  wani yanki ne na dutse tare da girman da ya fi   in) a diamita.  Ƙananan ɓangarori ana kiransu cobbles da pebbles. Duk da yake dutse na iya zama karami don motsawa ko mirgina da hannu, wasu suna da yawa sosai."Boulder". Dictionary.com. Retrieved 24 August 2013 A cikin amfani na yau da kullun, dutse ya yi yawa don mutum ya motsa. Ƙananan duwatsu galibi ana kiransu duwatsu ko duwatsu.

 Magana 
Kalmar dutse ta samo asali ne daga dutse na dutse, daga Turanci na Tsakiya bulderston ko Swedish bullersten.boulder. (n.d.) Online Etymology Dictionary. Retrieved December 9, 2011, from Dictionary.com website 

 Game da 
A wuraren da kankara ta rufe a lokacin zamanin kankara, kamar Scandinavia, arewacin Arewacin Amurka, da Siberia, rikice-rikice na kankara sun zama ruwan dare. Erratics duwatsu ne da aka karɓa ta kankara yayin ci gaban su, kuma aka ajiye su lokacin da suka narke. Wadannan duwatsu ana kiransu "rashin daidaituwa" saboda yawanci suna da nau'in dutse daban-daban fiye da dutsen da aka ajiye su. Ana amfani da ɗaya daga cikin irin wannan dutse a Matsayi ma'auni na Bronze Horseman a Saint Petersburg, Rasha.

Wasu sanannun dutsen sun haɗa da manyan duwatsu da aka fallasa ta hanyar rushewa, kamar Marbles na Iblis a Yankin Arewa Australia, basalts na Horeke a New Zealand, inda duk kwarin ya ƙunshi duwatsu kawai, da Baths a tsibirin Virgin Gorda a cikin tsibirin Virgin Islands na Burtaniya.

Ana samun clasts masu girman dutse a wasu duwatsu masu laushi, kamar su conglomerate da yumɓu na dutse.

 Dubi kuma 

 Bouldering, hawa kyauta da aka yi a kan ƙananan dutse ko bangon hawa na wucin gadihawan ganuwar
 Dutsen Moeraki, manyan duwatsu masu siffar ƙwallo da aka samu a New Zealand
 Monolith, fasalin yanayin ƙasa wanda ya ƙunshi babban dutse guda ɗaya
 Jerin duwatsu
 Masu iyo

 Manazarta