In 27-29th September 2009 Prague Chapter visit many localities in Erzgebirge Mts. (classical ore district within the framework of Variscan orogeny and geodynamics).
- Krupka: minor intrusions with distal Mo mineralization
- Zinnwald-Altenberg: Sn-bearing greisen stockworks in a subvolcanic hydrothermal system, visit to pit and museum
- Bergakademie Freiberg: joint meeting with the SEG chapter members, visit to educational underground facility and historical mineralogical collections
- Ehrenfriedersdorf-Geyer: tin-mineralized high-level intrusions, underground, pit and museum visit
- Schlema: uranium hydrothermal deposits related to deep-seated faults, underground visit
- Johanngeorgenstadt: uranium mining, educational trail
- Horní Blatná and Přebuz: sheeted tin-bearing greisens
- Rýžovna: fossil tin-bearing placers
- Tannesberg-Gottesberg-Schneckenstein: tin-tungsten mineralization in a subvolcanic rhyolite structure, underground visit, museum visit, geological field trip
- Jáchymov: Ag-Co-Ni-U mineralization, underground visit to Svornost mine, radioactive springs
- Horní Slavkov-Krásno: hydrolytic and alkali alteration styles in the high-level granitic cupolas, visit to open pits, mine dumps and mining museum
Lecture: David Dolejš, Jakub Trubač, Lukáš Vondrovic
SGA News 26, p.18