The veelage o Shoksha near Petrozavodsk contains a quarry o red an pink quartzite which wis uised in construction o Saunt Isaac's Cathedral an Lenin Mausoleum, amang mony ither notable structurs. Thare are ither quarries in the region an aw excavatin road aggregates (Goloday Gora – gabbro-diabase) near Derevyanka.