Rocks Colours Sedimentary Descrips Stress/brecciation textures Minerals Veins Alteration Minerals Form SL Siltstone RD Red LM Laminated BX Brecciated PY pyrite QZ quartz CL chloritic DS Disseminated SLDM Siltstone - dolomitic BR Brown @ Stromatolitic IF Intensely fractured CP chalcopyrite CC calcite SI silicification PD Pods SLCB Siltstone - carbonaceous GN Green FB Finely Bedded MF Moderately fractured MC malachite DM malachite CC carbonate XL Euhedral crystals SLHE Siltstone - hematitic GY Grey MB Medium bedding SR Sheared GO goethite CL chlorite DM dolomite BB bleb DM Dolomite BK Black M Massive GP graphite LM laminae DMSL Dolomite - silty Y Yellow BX Sedimentary Breccia GL galena SS Sandstone WH White SSDM Sandstone - dolomitic SH Shale SHCB Shale - carbonaceous SHHE Shale - hematitic