Otajin or Ota lo Jin in the local language means the palace of the jinn. Otajin limestone is a limestone site formed in the center of the alluvial plain. Limestone undergoes dissolution and forms caves. The cave hole, which is the entrance to the cave, measures 0.5 x 1 m, but on the inside there is a very large room and in some places stalactites and stalagmites are formed. Otajin limestone is located in the northern part of the waters and coastal plains of Minanga.

Figure 1. Otajin Limestone

Figure 2. Minanga Beach
Otajin or Ota lo Jin in the local language means the palace of the jinn. Otajin limestone is a limestone site formed in the center of the alluvial plain. Limestone undergoes dissolution and forms caves. The cave hole, which is the entrance to the cave, measures 0.5 x 1 m, but on the inside there is a very large room and in some places stalactites and stalagmites are formed. Otajin limestone is located in the northern part of the waters and coastal plains of Minanga.