Zircon crystallization and the lifetimes of ore-forming magmatic-hydrothermal systems von Quadt, A. ; Erni, M. ; Martinek, K. ; Moll, M. ; Peytcheva, I. ; Heinrich, C. A. Abstract Publication: Geology Pub Date: August 2011 DOI: 10.1130/G31966.1 Bibcode: 2011Geo....39..731V