Laserfiche WebLink
CESARE, INC. <br /> 77, <br /> ell <br /> r -4 Lid✓• �...*a ��' <br /> • a +t'"tc'� <br /> ram• r , <br /> 1. K <br /> N <br /> , <br /> P , <br /> Y <br /> EXHIBIT 2. The two rock types at the Silver Cliff obsidian quarry are light colored <br /> rhyolite, characterized by large spherical core stones (indicated by the red arrows) and <br /> black, glassy, highly fractured obsidian (yellow arrows). The contact, or division, <br /> between the two is not well defined. <br /> I. <br /> lie <br /> 1 ,4 <br /> �{ <br /> l <br /> ;� ,yd: •.�• � � ti„' w _ „ � ~-r•' aP' ,.mow <br /> "y <br /> ygr <br /> ------ yr�` <br /> EXHIBIT 3.The major joint sets in the obsidian are indicated by the orange and blue lines <br /> in the photograph. The intersection of these two joints sets, along with other minor <br /> fracture patterns, create small blocks of obsidian. The fracture patterns are moderately <br /> continuous throughout the unit, but are often truncated by the rhyolite boulders (far <br /> right with field book for scale). <br /> 22.6084 Obsidian Quarry Slope Consultation Letter 06.29.22 3 <br />