Investor Presentaiton

Based on characteristics and slope movements analyses, the conceptual model of soil and rock slope failures of Menoreh Hill can be established as the following: Type of Rock Involving Materials Geologic Structures Model Figure Soil, weathered Joints, faults rocks, debris Thick to very Soil thick soil, highly weathered rocks (> 3m) Type: Landslide, Sliding Plane: boundary between soil and fresh rock Translational movement Joints, faults Type: Complex soil & debris slide Sliding Plane: Combination of circular and the boundary between soil and the bed rock, complex movement X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Yogyakarta, 3 October 2019 INTERNAT ICEMINE 2019 D ENERGY

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