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Tin processing | Extraction, Refining & Uses | Britannica
Tin (Sn) Ore | Minerals, Occurrence, Formation, Deposits
Tin processing - Mining, Concentrating | Britannica
Tin - Wikipedia
Tin | Definition, Properties, Uses, & Facts | Britannica
Tin mining - Wikipedia
Tin Statistics and Information | U.S. Geological Survey - USGS.gov
Cassiterite - Mineral Properties - Used as an Ore of Tin - Geology.com
The Properties, Production, and Applications of Tin - ThoughtCo
Cassiterite - Wikipedia