Description :
Photomicrograph (cross-polarized transmitted light) of the intense proximal alteration assemblage, showing the two types of sericites observed within the mineralized corridors of the LZ5 deposit: 1) an older, finer-grained generation that is oriented in the foliation, and 2) a coarser-grained generation that is randomly oriented and overprints the foliation. Zone 5, drillhole S10-04.