Cornish Metals has been working on bringing the past-producing South Crofty tin mine back to life since 2016. The former operation has been shut since 1998 following more than 400 years of almost ...

In its elemental form, tin poses no threat to human health. Organotin toxicity, on the other hand, has been epidemiologically linked to several markers of impaired health and growth in animal models.

Cornish Metals (LON, TSX-V: CUSN) is selling its royalty interests in the Mactung and Cantung tungsten projects, in northern Canada, to Elemental Altus Royalties (TSX-V: ELE) for $4.5 million. The ...