chert, brecciated / Rock Sedimentary rock

chert, brecciated / Rock Sedimentary rock

shale, brecciated / Rock Sedimentary rock

chert / Rock Sedimentary rock

chert / Rock Sedimentary rock

chert / Rock Sedimentary rock

chert / Rock Sedimentary rock

chert / Rock Sedimentary rock

chert / Rock Sedimentary rock

conglomerate, chert / Rock Sedimentary rock

chert, green / Rock Sedimentary rock

chert breccia / Rock Sedimentary rock

hornfels (banded chert) / Rock Sedimentary rock Metamorphic rock

meta-chert / Rock Sedimentary rock Metamorphic rock

chert, radiolaria-bearing / Rock Sedimentary rock

hornfels from chert / Rock Sedimentary rock Metamorphic rock

hornfels, Grt, from chert / Rock Sedimentary rock Metamorphic rock

granite, brecciated / Rock Igneous rock

tuff breccia, brecciated / Rock Pyroclastic rock

siltstone, pumiceous / Rock Sedimentary rock Pyroclastic rock

sandstone, tuffaceous / Rock Sedimentary rock Pyroclastic rock

sandstone, tuffaceous / Rock Sedimentary rock Pyroclastic rock

siltstone, tuffaceous / Rock Sedimentary rock Pyroclastic rock

limestone, (pebbly) / Rock Sedimentary rock

Coal / Rock Sedimentary rock