When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Tin mining - Wikipedia

    en.wikipedia.org/wiki/Tin_mining

    Tin foil was once a common wrapping material for foods and drugs; replaced in the early 20th century by the use of aluminium foil, which is now commonly referred to as tin foil, hence one use of the slang term "tinnie" or "tinny" for a small aluminium open boat, a small pipe for use of a drug such as cannabis, or for a can of beer. Today, the ...

  3. List of countries by tin production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_tin...

    Tin production (tonnes) by country ; Country (or area) Production World 310,000 China * 85,000 Indonesia * 80,000 Myanmar * 54,000 Peru * 18,500 Bolivia 17,000

  4. Tin - Wikipedia

    en.wikipedia.org/wiki/Tin

    It is stable below 13.2 °C (55.8 °F) and is brittle. α-tin has a diamond cubic crystal structure, as do diamond and silicon. α-tin does not have metallic properties because its atoms form a covalent structure in which electrons cannot move freely. α-tin is a dull-gray powdery material with no common uses other than specialized ...

  5. Cassiterite - Wikipedia

    en.wikipedia.org/wiki/Cassiterite

    Cassiterite is a tin oxide mineral, SnO 2. It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem. Cassiterite was the chief tin ore throughout ancient history and remains the most important source of tin today.

  6. Tin sources and trade during antiquity - Wikipedia

    en.wikipedia.org/wiki/Tin_sources_and_trade...

    While Sardinia does not appear to have much in terms of significant sources of tin, it does have rich copper and other mineral wealth and served as a centre for metals trade during the Bronze Age and likely actively imported tin from the Iberian Peninsula for export to the rest of the Mediterranean. [45]

  7. Tin mining in Indonesia - Wikipedia

    en.wikipedia.org/wiki/Tin_mining_in_Indonesia

    Tin smuggling is a significant issue, with the Indonesia Corruption Watch estimating that around one-fifth of Indonesian exports between 2004 and 2013 were smuggled. [ 16 ] In 2023, tin mining concessions covered over 1 million hectares – approximately one-eighth of the province's total land and sea area. [ 17 ]

  8. Pewter - Wikipedia

    en.wikipedia.org/wiki/Pewter

    Pewter (/ ˈ p juː t ər /) is a malleable metal alloy consisting of tin (85–99%), antimony (approximately 5–10%), copper (2%), bismuth, and sometimes silver. [1] In the past, it was an alloy of tin and lead, but most modern pewter, in order to prevent lead poisoning, is not made with lead.

  9. Mining in Cornwall and Devon - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Cornwall_and_Devon

    The Greeks understood that tin came from the Cassiterides, the "tin islands", of which the geographical identity is debated. By 500 BC Hecataeus knew of islands beyond Gaul where tin was obtained. Pytheas of Massalia travelled to Britain in about 325 BC where he found a flourishing tin trade, according to the later report of his voyage.