The Nu Instruments Attom ES HR-ICP-MS is coupled to an Applied Spectra RESOlution-SE 193nm excimer laser ablation system.The facility is a fast, highly sensitive instrument (i.e., <105ms), purposely designed to measure rapid and precise isotope ratio and quantitative analysis of trace elements in solid and liquid matrices. The primary focus of the HR-ICP-MS is on Uranium-lead (U-Pb) dating, which facilitates dating of much older things, e..g, rocks and minerals, which are in order of millions of years old.  

The Attom
The The Nu Instruments Attom ES HR-ICP-MS at the Geological Sciences Department. Photo by Robyn Walker

To produce dry plasma from solution we use a Cetac Aridus 3 desolvating nebuliser system. Calibration standards used are NIST610, NIST 612 and for in-situ U-Pb dating  we use the established matrix matched reference material WC-1 and are experimenting with a new reference material RA138.

Lab Directors

Picture Name Position Contact Address
Dr Robyn Pickering U-series geochronology & terrestrial Quaternary palaeoenvironments +27 (021) 650 2911, +27 (0)21 650 3783
robyn.pickering@uct.ac.za
https://www.qte-uct.com/

Room 401, Geological Sciences Building
13 University Ave S
Rondebosch
Cape Town
7700
South Africa

Dr Tara Edwards Chief Scientific Officer
tara.edwards@uct.ac.za

Room
Geological Scinces Building
7700
South Africa