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Black Obsidian Pit I <br /> Permit M-1987-026, 112c Conversion <br /> Exhibit C- Mining Map p �j <br /> (Phase I- South half of permit area) , <br /> Green line- 112c permit boundary <br /> Blue- Ephemeral drainages, sed ponds tk <br /> Light Blue-Topography(20-ft contours) <br /> Black line-Top of obsidian deposit <br /> Purple line-Top of overburden slope, � g <br /> " above obsidian deposit - <br /> Orange area- Operations (OP) pad <br /> Yellow areas- Pit benches � <br /> Magenta area-Topsoil (TS) storage ,. <br /> Light red area- Processing (Prot) pad <br /> Light green area- Overburden (OB) <br /> disposal �g <br /> Light green lines- Sediment controls <br /> White arrows- Direction of mining <br /> Yellow lines- Electric (Elec) powerlines <br /> Map prepared by Bob Oswald >, Legend <br /> High Country Consulting Services LLC <br /> e <br /> 7/8t21 - - - <br /> �5�1 <br /> ► '� ! <br />