Gunflint Chert

Examples from sample SLT17-13B Gunflint Chert from the banks of the Current River at Centennial Park in Thunder Bay. All scales 50┬Ám.


Organic-walled microfossils extracted from the Rove Shale. We have recovered very few of these forms and are continuing to process more samples from the 2017 field season.

Gunflint outcrop near Gunflint Lake

Outcrop of Gunflint Chert stromatolities near Gunflint Lake.

Silicified stromatolite near Schreiber Ontario