Laserfiche WebLink
Y y f `, J? <br />_ s. <br />Rito Seco Alluvium: Quaternary alluvial deposit; unconsolidated, poorly sorted, <br />silt- to boulder-size material: thins to north and south of the Rito Seco stream bed <br />Santa Fe Formation: Tertiary colluvial deposit; tan to reddish sandstone, siltstone, <br />and conglomerate composed predominantly of'clasts of Proterozoic gneiss; <br />carbonate-bearing; thins to north of Rito Seco stream bed, non-existent on east side <br />of West Pit <br />Fault gouge: shear zone gouge; predominantly clay formed during thrust-fault <br />activity <br />Breccia Zone: felsic and augen gneiss (hanging wall of ore deposit) to biotie gniess; <br />principal minerals include quartz, pyrite, chlorite, calcite, fluorite, and hematite <br />[Descriptions abstracted from Wallace and Soulliere, 19961 <br />PROJECT TASK PHE PARED FOR <br />212100 09 FIGURE 2 <br />PREPARED BY GENERALIZED STRATIGRAPHIC SECTION SHOWING RELATIONSHIPS _ <br />T E L E S T O AMONG GEOLOGIC MATERIALS IN THE VICINITY OF THE WEST PIT S,] I i is PRO*( 1