The analysis of trace elements in geological samples underpins our understanding of crustal evolution, mineral exploration and environmental monitoring. Trace elements, present at concentrations ...

Mg isotope compositions of some typical geological standard samples measured by the DS method and the SSB method in different laboratories. The sample-standard-bracketing (SSB) method and double-spike ...

3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our Fleeting Moment in Deep Time 6. Frequently Asked Questions What if we told you ...

The home to Michigan's largest collection of geological samples and data is one step closer to moving into a new, 20,000-square-foot building, leaders with Western Michigan University (WMU) announced ...