Gorno-Chuiskii

an urban-type settlement in Mama-Chuia Raion, Irkutsk Oblast, RSFSR. Situated in the Northern Baikal Upland, on the right bank of the river Bol’shaia Chuia (basin of the Lena). 143 km southwest of the raion center, the settlement of Mama. Extracting and primary processing of muskovite, a mica, is done in Gorno-Chuiskii.