Tesis Rr Mekar Ageng Kinasti

Kinasti, Rr Mekar Ageng (2014) Tesis Rr Mekar Ageng Kinasti. Masters thesis, UPN Veteran Yogyakarta.

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Abstract

Loa Janan and the surrounding area are belongs into Kutai Basin, Samarinda Antiklinorium zone, it is tight anticline, trending elongated from North Northeast – South Southwest. Geomorphology of the area belongs into the structural geomorphic units which is subunits geomorphic hills anticline (S1), anticline valley (S2), sincline hills (S3). Consist of two lithologies, they are Pulubalang Ssandstone Formation units and Pulubalang Claystone Formation units, was deposited at Early Miosen until Middle Miosen, this formation was deposited in upper delta plain scope. The main seam in that scope are Seam D, E, F, G, with spreading spliting type, exposed to Southwest – Northeast direction, continous become thin to South direction. On the several drilling point obtained washout indication marked by the loss of coal layers. Coal attend with the variation thickness D seam(6-7m), E(1-7m) , (5-7m), and G(0,25 – 4m).

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