Collingwood tin mine, Cooktown, Cook Shire, Queensland, …
Mining by Bluestone commenced in late 2005 and continued till the mine closure in May, 2008. In June, 2006, Bluestone announced a mining reserve of 953,900 t at 1.19% Sn enclosed within a resource of 1,280,900 t at 1.27% Sn. Ore production for this 2.5 year period is stated to be at the rate of 5,700 t of tin concentrate/year grading 60% Sn.