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Investor Presentaiton

No Location Lithology Morphology & topography Result of Soil Slope Stability Analyses in the Study Area Factor of Safety & Soil/Rock Properties Remarks Type of Failure On the top of the Soil of Kalijambe, 1 andesite Village, breccia Moderately steep to steep slope (14%-55%), Structural Hills H = 11.7 m W = 20 m, L = 12.2 m slope = 73°, c = 8.2 kg/cm² f = 5º, g = 10.04 rotational slope there are debris slide 0.448 (unstable) some houses and farming. Soil of Kertosari 2 andesite Village slope, 20%), Moderately steep (14%- H=19,1 m, W = 20 m, = 26.5 m, L debris slide slope rotational breccia Structural Hills = 46° kg/cm² c = 8.9 0.62 (unstable), Terracing for footpath. This slope is located near to the main road Purworejo- Magelang, On Bowles (1991) the top of the f = 12°, g = 11.83 slope, there are perrenials Yogyakarta, 3 October 2019 NI E, MINERAL AND ENERGY CIENCE, ICEMINE 2019
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