11. The surficial geology near the mouth of Monroe Creek mainly consists of alluvium and alluvial terrace . 12. However, near the mouth of the stream, there is a patch of alluvial terrace . 13. This area is flanked by areas with a surficial geology consisting of alluvial terrace and alluvial fan. 14. There are also patches of alluvial terrace and Wisconsinan Ice-Contact Stratified Drift near its mouth. 15. There are also patches of alluvial fan, alluvial terrace , and bedrock consisting of sandstone and shale. 16. Alluvial terrace also occurs near the stream's lower reaches, in the valley of West Branch Fishing Creek.17. However, there are patches of fill and alluvial terrace , as well as a few small lakes near the headwaters. 18. The first alluvial terrace , at altitude, was fully occupied by the western part of the communal territory in the 1960s. 19. The point was surface collected several years earlier from an alluvial terrace approximately 14 km . to the south of San Ignacio. 20. The surficial geology near the lower reaches of Rock Creek mainly consists of alluvial terrace and alluvial fan, with some alluvium.
