< 2020 >
May 24 - May 30
  • 24
    May 24, 2020
    No events
  • 25
    May 25, 2020
    No events
  • 26
    May 26, 2020
    No events
  • 27
    May 27, 2020
    No events
  • 28
    May 28, 2020
    No events
  • 29
    May 29, 2020

    Exploration for sediment hosted Cu-Ag deposit

    All day
    May 29, 2020

    Sediment hosted copper deposits are very important source of copper and other elements e.g. lead, silver, cobalt, nickel, gold, PGM, selenium, rhenium.

    One of their world class example is located in SW corner of Poland, however in the past active mines were operating also in Germany and UK. The biggest known resources are located in Poland: after 55 years of active mining in the Lubin area there is still 1.2 Gt of ore grading 0.8-1.7% Cu and 40-60 g/t Ag. Roughly estimating, the Kupferschiefer system in Poland concentrated 500 Mt of metals and belongs to the biggest known in the world.

    Following topics will be discussed in the lecture:
    • History of deposit discovery
    • Geological environments of metal concentrations, sedimentary versus epigenetic.
    • Genesis, source of metals
    • Factor controlling mineral zonation
    • Basic exploration factors based on data from Poland and some international projects from Peru and Colombia.
    • Sample presentation and explanation

  • 30
    May 30, 2020
    No events