basalt and silica-rich rhyolite. It is fine-grained (aphanitic) to porphyritic in texture, and is composed predominantly of sodium-rich plagioclase plus pyroxene or hornblende.- Orpheum Theatre (Minneapolis) (Wikipedia)
Orpheum Theatre is a theater located in downtown Minneapolis, Minnesota. It is one of four restored theaters on Hennepin Avenue, along with the Pantages Theatre, the State Theatre and the Shubert Theatre (now The Cowles Center).