UMass Geosciences Link
Imaging      
preform

 

Y map of monazite, Boothia Peninsula, Nanavut, Canadian Arctic.

 

Note high Y fracture filling monazite. The grain is ca. 2.4 Ga with rims and fracture fillings ca 1.8 Ga. For more information about this image, contact Mike Jercinovic or Rob Berman.