Old Market House (Galena, Illinois) Old Market House (Galena, Illinois) The Old Market House, currently being operated as the Galena Welcome Center, is a brick building built in the Greek Revival style in 1845 in Galena, Illinois. It is owned and operated by the Illinois Historic Preservation Agency as an Illinois State Historic Site. The Old Market House was built by the city of Galena to serve as a city hall and enclosed public farmer's market. A rapid increase in population in the Galena area in the 1830s and 1840s, largely a result of the discovery of galena, a kind of lead ore found in
Mineral Exploration Research Centre deposits, volcanology, geochemistry, and alteration associated with hydrothermal copper-zine-(gold) volcanogenic massive sulfide ore deposits, structure, geochemistry, and alteration associated with hydrothermal orogenic lode gold deposits, mineralogy, geochemistry, and genesis of rare-element and rare-metal pegmatites, and the sedimentology of Mississippi Valley-type (MVT) Pb-Zn deposits and placer Au and U deposits. MERC and the Harquail School of Earth Sciences are a world-leaders in mineral deposits education, offering a Co-Op BSc in Mineral Exploration program, hosting the annual PDAC-sponsored Student-Industry Mineral Exploration Workshop, offering a fully modular ("block") Applied MSc degree in Mineral Exploration, and offering a PhD in Mineral Exploration and Precambrian