GeoSep Services (GSS) is a small business dedicated to providing high-quality mineral separations and additional apatite and zircon analyses to support the international geochronology/thermochronology community.

GSS is located in Moscow, Idaho, within the beautiful Palouse region of Idaho and Washington, USA.


We had so much fun at Thermo2016 in Maresias, S√£o Paulo, Brazil! Check out our pictures. We can't wait to see what Thermo2018 in Quedlinburg, Germany has to offer us and the thermochronology community. We will also be at GSA and AGU this fall and we look forward to meeting you there!