TSX Venture Exchange-listed Bluestone Resources Inc. said Feb. 14 that its shares began trading on the OTCQB Venture Market in the U.S. under the symbol BBSRF.

The company also applied for Depository Trust Co. eligibility to simplify trading on the OTCQB.

Bluestone is focused on developing its Cerro Blanco gold and Mita geothermal projects in Guatemala.