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Order I Soli Survey, Now Wodzon Mine <br />MAR UNIT: 98B — Valleycity - Rock outcrop oomplex, 30 to 60 percent slopes <br />MAP UNIT SETTINGS <br />Slope Range: 30 to 68 percent <br />Elevation Flange. 6560 to 5760 feet <br />Aspect: All <br />Landforrn: Mesa sideslope <br />Parent Material: Residuum <br />State Geologic Symbol: Kdb - Dakota and Burro Canyon Formations <br />COMPOSITION <br />70 percent Valleycity soil <br />2+0 percent rock outcrop as rim rock and cliffs <br />Contrasting Inclusions: 10 percent Sowbac sail on colluvial slopes <br />INTERPRETATIONS <br />Lift Layers: <br />Lift Layer 1 .overage Depth: 6 inches <br />Lift Layer 2 Average Depth: 12 inches <br />Total Lift Layer Average Depth: 18 inches <br />Other Considerations: Rock outcrop generally occurs as mesa rim rock at the <br />top of the mesa side slopes_ Coal seams often occur at the base of the mesa side <br />slopes. Most delineations in this map unit have naturally occurring vegetation. <br />Page 5 of 44 Date: OW1 kJ98 <br />