@inproceedings{WannekReimoldThirlwalletal.2015, author = {Dshamilja L. M. Wannek and Wolf Uwe Reimold and Matthew Thirlwall and Bent T. Hansen and Toni Schulz and Michael Hoffmann and Patrice T. Zaag and Natalia Hauser and Susann Siegert}, title = {Are there two types of vredefort granophyre?}, booktitle = {Meteoritics \& planetary science : journal of the Meteoritical Society}, volume = {50}, year = {2015}, }