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Tin mining in the limestone caves of Perlis, Malaysia
Liz Price - (40/3,2011)
Perlis is a small state in northern Malaysia, and it has both isolated tower karst hills as well as a long range of limestone hills. Many of the natural caves within this hill range contain alluvial tin deposits that were extensively mined during the 20th century on a scale that is unique for tin ores from caves.
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