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ABSTRAK
Maliki, J.,(2009), Geology of Kuwawur, Sukolilo District, Pati Regency, Central Java Province, Geological Mapping Report (unpublised), Geological Engineering Program, Faculty of Engineering, Diponegoro University.
G e o lo g ic a l ma p p ing a ims to d e te rmine the c o nd itio n o f lo c a l g e o lo g ic a l ma p p ing . Ma p p ing a re a is lo c a te d in Kuwa wur a re a , d istric t Suko lilo , Pa ti re g e nc y, C e ntra l Ja va Pro vinc e . Fro m the o b se rva tio n in the fie ld , the n the ma p p ing a re a is d ivid e d into 4 units o f g e o mo rp ho lo g y units na me ly the c o ne ka rst o f ste e p hills, und ula ting hills unit c o ne ka rst a nd a lluvia l p la ins ka rst units. Dra ina g e p a tte rn tha t d e ve lo p e d in the re g io n a re p a ra lle l a nd ma p p ing multib a sina l. Stra tig ra p hy o f the ma p p ing o f ro c k units with 5 units o f the ro c k se q ue nc e fro m the o ld e st to the yo ung e st o f b a tup a sir units, units b a tup a sir ka rb o na ta n, b a tug a mp ing units, units a nd unit b a tug a mp ing c o ra l a lluvium. Ma p p ing re g io na l g e o lo g ic histo ry b e g a n in the Mid d le Mio c e ne the sub sid e nc e o c c urs with a g e b a tup a sir unit N9 la nd sub sid e nc e in the e nviro nme nt. Afte r tha t tra nsg re sive o c c up ie d tha t a re a . The c a rb o na c e o us sa nd sto ne unit d e p o site d with a g e N10 - N13. Afte rwa rd , tra nsg re ssive e ve nt ha p p e ne d a nd lime sto ne d e p o site d in a g e N13 - N16 a nd fo llo we d te c to nic p ro c e sse s tha t fo rme d up G . Ng e ma d a fa ult. The ne xt g e o lo g ic a l p ro c e ss is o f re g re ssio n in the e a rly La te Mio c e ne units tha t c o ra l lime sto ne d e p o site d c o nfo rmitie s o n the lime sto ne units. C o ra l lime sto ne with a g e N17 - N19 fo rme d in the inne r she lf se d ime nta tio n e nviro nme nt. Afte r the fo rma tio n o f c o ra l lime sto ne units, the n g e o lo g ic p ro c e sse s is te c to nic p ro c e sse s tha t fo rme d the g e o lo g ic a l struc ture o f fa ult i.e . a Ng liria n trust fa ult a nd a K. Ne ng e r no rma l fa ult. Be sid e tha t, the mino r g ra b e n struc ture in K. Ba nto s ha s fo rme d a s we ll. a fte r tha t a ll the units o f ro c k up lifte d to the surfa c e . The n, a fte r up lifte d , no d e p o sitio na l e ve nt a g a in (no n-d e p o sitio n). In the Ho lo c e ne e ra , it wa s ha p p e ne d p re c ip ita tio n o f a lluvium (Q a ) d ue to e xo g e nic p ro c e ss. G e o re so urc e s o f this a re a a re lime sto ne mining , sp ring s, irrig a tio n a nd fa rm fie ld s a nd the use o f so il a s a tile -ma king ma te ria ls a s we ll. Whe re a s fo r g e o lo g ic a l d isa ste rs tha t ha p p e ne d wa s a la nd slid e a s a
re sult o f mining a c tivitie s.
