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Mineralogical and Textural Characterization of Various Shear Types in the Siilinjärvi Apatite Mine, central Finland
(Turun yliopisto, 2017-09-25)
The Siilinjärvi carbonatite complex in central Finland is mined for apatite to produce phosphoric acid and fertilisers. The mining started in 1979 from the Särkijärvi open pit, which is presently the biggest open pit in ...