Investor Presentaiton

FIG WORKING WEEK 2017 29 may-2 June Cont.. Helsinki Finland • Lineament interpretation based on 3D digital terrain model generated from morphology of RBI topographic contour map which is azimuth and dip of every single triangle is calculated to provide numeric values that can be colorized. • The orange colour represent triangle that have azimuth N 270° E up to N310°E, it mean that orange colour area mostly have E-W and NW-SE lineament's. • The circular subsidence structure can be observed on Western and Southern part. • The NW-SE and NE-SW faults inside the semi circular depression are clearly control the distributions of the geothermal surfaces manifestation encountered at Pagar Alam, Muara Dua and Karang Rejo. LINEAMENT INTREPREATIONS Direction +00 0.045 45.0 50.0 900 1350 13501000 10002250 22502700 27003150 3150 300 > Fault Crater 5000 10000 Lineament (hills/valleys) Caldera Rim Depression Dewi Gentana, May 2017 40% Depression

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