abstract textures and s in sedimentary rocks in limestone caves - baratang island, andaman nicobar, india

abstract andaman aragonite baratang barite calcite calcium carbonate cave cavern caves caving cement cementation chert clastic clay contour coral crastals crystal crystalline denudation detritus dolomite dolostone erosion foraminifera form formation geological geology giant huge india island islands lime limestone lines marine massive mineral molluscs natural nature nicobar organic pattern patterns quartz rock rocks sand sea sedimentary sedimentation shape shapes silica silt speleology stalactite stalagmite stone stones structure synthesis texture textures tourism travel travertine tunnel vertical weathering