Koj tuaj yeem yuav granite cobbles hauv khw muag khoom lossis los ntawm cov chaw muag khoom pob zeb. Peb pom zoo kom G682 granite cobbles vim tias lawv cov tsos zoo nkauj thiab kev ntxhib los mos, uas tuaj yeem siv rau hauv ntau qhov haujlwm toj roob hauv pes. Nws yog ib hom pheej yig ntawm granite, nrog tus nqi qis dua li lwm hom granite, tab sis nws qhov zoo thiab kev zoo nkauj tsis tau cuam tshuam. Peb txhawb kom koj coj tus cwj pwm zoo, yuav thiab siv cov khoom zoo no los tsim cov qauv zoo nkauj thiab zoo nkauj.
