Cave Nefza Caving in Tunisia



draprerie



stalactite


the cave nefza extension of mine ghanguet kef @ jebel el damous peaked @ 202 metres. latter formed land dating cretaceous, eocene, , oligocene. @ these sites deposits of zinc , lead.


the cavity, total length of 310 metres , height of 60 metres, contains tectonic accident: cross section shows general shape of triangle straight wall western wall , shaped eastern staircase reversed. gallery of thirty metres, covered in concentric circles , ovals, 8 metres above ground, leads first room leads 2 lanes of forty metres in length, @ different levels, leading large room in there 2 columns of stalagmites. narrow conduit leads third room containing concretions , eccentrics. @ level, progress blocked narrow conduit.







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