<page_title> Oil shale in Estonia </page_title> <section_title> Mining </section_title> <table> <cell> Ubja (new mine) <col_header> Mine </col_header> </cell> <cell> open-pit <col_header> Type </col_header> </cell> <cell> 2005 <col_header> Opened </col_header> </cell> <cell> Ojamaa <col_header> Mine </col_header> </cell> <cell> underground <col_header> Type </col_header> </cell> <cell> 2010 <col_header> Opened </col_header> </cell> </table>
Oil shale in Estonia has opened Ubja open-pit mine in 2005, and the Ojamaa underground mine in 2010.