Extended Data Fig. 3: Breccia at site C.
From: Reassessing evidence of life in 3,700-million-year-old rocks of Greenland
a, Close-up view of breccia, from the previous study1. Ch, chert; dol, dolomite. b, Larger field of view showing the same breccia block as in a, showing the location of the elongated rod-like fabric (rodding) on the upper right side of the rock. c, Top view of the breccia-containing block from a—note the contrasting appearance of the rock fabric.
