Marine Minerals: updateshttps://marine-minerals.com/changes/Cornwall's tin and the seabed explained: mines and history, tin on the sea floor, deep-sea mining and the International Seabed Authority, UK marine licensing, and what tin is used for. Every figure linked to its source.en-gbCornish Tin Mining History: From the Bronze Age to South Crofty and Afterhttps://marine-minerals.com/cornish-tin/cornish-tin-mining-history/https://marine-minerals.com/cornish-tin/cornish-tin-mining-history/Wed, 21 Oct 2026 00:00:00 GMTHow Cornish tin mining began, boomed and ended: granite geology, stannary law, steam pumping, the deepest mines, emigration, the 1998 closure and what remains.International Seabed Authority (ISA): What It Does, Who Belongs and How It Is Fundedhttps://marine-minerals.com/deep-sea-mining/international-seabed-authority/https://marine-minerals.com/deep-sea-mining/international-seabed-authority/Wed, 21 Oct 2026 00:00:00 GMTWhat the International Seabed Authority does, how its organs work, its 172 members, exploration contracts, funding and draft mining rules.UK Marine Licence Explained: Who Needs One, Who Grants It and What It Costshttps://marine-minerals.com/marine-licensing/marine-licence-uk-explained/https://marine-minerals.com/marine-licensing/marine-licence-uk-explained/Wed, 21 Oct 2026 00:00:00 GMTHow a UK marine licence works: the activities that need one, the MMO and the other regulators, the application steps, fees, conditions, appeals and penalties.Marine Management Organisation (MMO): Role, Leadership and When You Need a Licencehttps://marine-minerals.com/marine-licensing/marine-management-organisation/https://marine-minerals.com/marine-licensing/marine-management-organisation/Wed, 21 Oct 2026 00:00:00 GMTWhat the Marine Management Organisation does: marine licensing, fisheries, marine planning and conservation byelaws, who runs it, and when you need its licence.Offshore Tin in Cornwall: Is Anyone Dredging the Seabed, and What Would It Do?https://marine-minerals.com/offshore-tin/offshore-tin-mining-cornwall/https://marine-minerals.com/offshore-tin/offshore-tin-mining-cornwall/Wed, 21 Oct 2026 00:00:00 GMTIs tin being dredged off Cornwall? What seabed tin is, whether a licence application is open, what dredging does and how the public can comment.South Crofty Tin Mine: Closure, Ownership, Depth and the Reopening Workhttps://marine-minerals.com/cornish-tin/south-crofty-mine/https://marine-minerals.com/cornish-tin/south-crofty-mine/Wed, 21 Oct 2026 00:00:00 GMTSouth Crofty at Pool, Cornwall: why the last Cornish tin mine closed in 1998, who owns it, how deep it goes, and the dated state of the reopening work.What Is Deep-Sea Mining? Minerals, Methods, Rules and the Debatehttps://marine-minerals.com/deep-sea-mining/what-is-deep-sea-mining/https://marine-minerals.com/deep-sea-mining/what-is-deep-sea-mining/Wed, 21 Oct 2026 00:00:00 GMTWhat deep-sea mining is, which minerals it targets, who regulates it (the ISA, UNCLOS, NOAA), who holds exploration rights, the UK position and the debate.What Is Tin Used For? Solder, Cans, Bronze, Glass and Morehttps://marine-minerals.com/tin-uses/what-is-tin-used-for/https://marine-minerals.com/tin-uses/what-is-tin-used-for/Wed, 21 Oct 2026 00:00:00 GMTWhat tin is used for, with the share each use takes: solder, tinplate food cans, bronze and pewter, flat glass, chemicals, batteries, and what a pound costs.