Sydney Morning Herald | 'Stubborn stack' defies explosives at former Shell oil refinery in Clyde Sydney Morning Herald The last chimney stack at the former Shell oil refinery in Clyde has finally fallen - five explosions and more than 30 hours later than expected. The remaining tower - which came to be personified as the "stubborn stack" - submitted to its fate about 6 ... 'Stubborn stack' defies explosives at former Shell oil refinery Chimney stack at defunct Clyde oil refinery refuses to come down in demolition |