Search Results - "Howard Poulsen, K."

Discriminating Superimposed Alteration Associated with Epigenetic Base and Precious Metal Vein Systems in the Rouyn-Noranda Mining District, Quebec; Implications for Exploration in Ancient Volcanic Districts by Schofield, Marina D., Lafrance, Bruno, Gibson, Harold L., Howard Poulsen, K., Scheffer, Christophe, Quesnel, Benoît, Beaudoin, Georges, Hamilton, Michael A.

“…Abstract The Rouyn-Noranda mining district of Quebec contains 20 Cu-Zn (±Au ±Ag) volcanogenic massive sulfide (VMS) deposits, including the giant and gold-rich…”
Get full text

Recognizing subsurface breccias in Archean terranes: Implications for district scale metallogeny by Schofield, Marina D., Gibson, Harold.L., Lafrance, Bruno, Poulsen, K. Howard, Marsh, Jeffrey, Hamilton, Michael A., Jørgensen, Taus R.C.

“…•Subsurface breccias are often overlooked or misclassified in ancient terranes.•Contacts, geochronology, stratigraphy and structure are critical for…”
Get full text