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III-15 <br />SEEGMlLLER INTERNATIONAL <br />6M~c GEmrn~rx Careut.nrs i Erc~ms <br />i <br />~• <br />BRAZILIAN TENSILE STRENGTH <br />' SAMPLE NUMBER WR-8A-B-1 <br />CLIENT STORM KING MINES, INC. pote August 30, 1983 <br />PROPERTY Glenwood gy BDB 6 RPS <br />Hole Number 8A Hole Loeotion N/A N N/A E <br />Hole Size 2.4 inch Collar Elevation N/A Loeotion in Hole 1018.0' <br />General Hole Bearing N 02° E y N 12° W General Hole Dip 47.5° -- 56° <br />Somp/e Oiomeler 60.90mm Samp/e Thickness 11.65mm <br />Force of Foi/ure 3.29 kN Slrenylh 2.95 MPa <br />• <br />Pre-testing Somple Description SILTSTONE: Light gray with dark mottles; <br />clayey; dense and competent sample; wavy clayey-carbonaceous bedding <br />laminae; well indurated; no visible fractures; very strong <br />appearance; very good edges; excellent sample. <br />Post -testing Somple Description and Tesl Comments _ Very Good Test: Sudden <br />failure; slightly irregular generally vertical fracture developed <br />between load points; fracture followed clayey-carbonaceous bedding <br />lamina for short distance: some spallin¢ occurred at load points: <br />two laree pieces plus fraements resulted. <br />,• <br />