![Scientists using an X-ray fluorescence (XRF) spectrometer](http://static.sciencelearn.org.nz/images/images/000/000/722/full/Collecting-evidence20160113-8189-13cqk0i.jpg?1674164788)
Professor Richard Price and University of Waikato technical officer Steven Cooke use an X-ray fluorescence (XRF) spectrometer to analyse the chemical make-up of a rock sample.
Professor Richard Price and University of Waikato technical officer Steven Cooke use an X-ray fluorescence (XRF) spectrometer to analyse the chemical make-up of a rock sample.