A Rb-Sr Isochron from a Single Biotite Crystal

R.H. Verschure and C. Maijer
Laboratory for Isotope Geology, Vrije Universiteit, De Boelelaan 1085, 1081 HV Amsterdam, The Netherlands
Department of Geochemistry, Universiteit Utrecht, P.O. Box 80021, 3508 TA Utrecht, The Netherlands
Keywords: monocryst Rb-Sr isochron • pegmatite • biotite megacryst • Bamble Sector • Norway

Mineralogical Magazine; December 1993 v. 57; no. 389; p. 746-749; DOI: 10.1180/minmag.1993.057.389.22
© 1993, The Mineralogical Society
Mineralogical Society (www.minersoc.org)