Stratigraphic Lexicon of Indonesia

STRATIGRAPHIC LEXICON OF INDONESIA

Name of Unit Age Nomenclature  Tye  Tye !ocality section : anyon

: Halang Formation : Miocene : Kastowo & Suwarna (1966) : "alang "ill# Ma$enang %uarangle#

'awa

Tye

i*a+ayutan ,i-er t.roug. /eger "alang ("alang "ill)# 10 02934503S 7escrition : Alternating sanstone# claystone# marl an tu8# wit. inetrcalation of +reccia ossi ossill onten ontentt : Lepidocyclina (Trybliolepidina) ruteni, Lepidocyclina borneensis borneensis,, Lepidocycl Lepidocyclina ina douvillei, douvillei, Cycloclypeus indopasifcus, C. Postindopacifcus. Safa Safaru rui in n (19 (19) ) ment mentio ion ne t.e t.e occu occurrrence ence of  lan*tonic lan*tonic foraminifers foraminifers in t.e lower an uer art of  t.e formation T.e foraminifers iin t.e lower art of  formation inicate N1 N 16 age w.ereas t.ose in t.e ue uerr art art ini inica cate te N1 N1 N1 N1 age age ossi ossils ls of uer uer +at.yal en-ironment were also foun ie Gyrodina sp an Epinedes sp. Stratigra. Stratigra.ic ic ,elation ,elations.i s.i : T.is formation formation conforma+ly conforma+ly o-erlies o-erlies t.e !awa* ormation an is isconforma+ly o-erlain +y t.eTaa* ormation  T.ic*ness : 200 ; 500 m 7istri+ution : 2)# (19>2)# "et?el "et?el (19>) an -an @emmelen (1929) ,eference : Kastowo an Suwarna# N 1996 /eological Ma of  t.e Ma$e Ma$ena nang ng %ua %uaran rangl gle# e# 'awa# awa# 1 : 10 100 000 000 0 /eol /eolog ogic ical al ,esea esearc rc. . an an 7e-e 7e-elo lom men entt ent entrre# @-anung

Name of Unit Age Nomenclature  Tye  Tye !ocality

: Peniron Formation : liocene : Asi*in et al al (199a#+) : eniron Billage# 1> *m nort. of Kutoar$o# Ke+umen %uarangle# 'awa 7escrition : @reccia wit. intercalation of tu8 @reccia .as frag fragme ment nts s of yro yroC Cene ene ane anesi site te## clay clay ston stone e an an limestone ossil ontent : No ata Stratigra.ic ,elations.i : T.is unit is conforma+ly o-erlain +y t.e "alang ormation  T.ic*ness : A+aout 200 m 7istri+ution : Nort.east art of t.e Ke+umen %uarangle# 'awa 7eositional Setting : Uer su+marine fan  Tectonic  Tectonic Setting : ore arc arc

4conomic Asect ,emar*

,eference

:= : "arlo8 (19>>) calle t.is unit t.e D7ere @reccic "ori?ontE T.is name originally roose +y Su.arsono (195) : Asi*in# S# "anoyo# A# @usono# " an /afoer# S# 199a Geological Map o te !ebu"en #uadrangle, $a%a, & ' &. /eological ,esearc. an 7e-eloment entre# @anung Asi*in# S# "anoyo# A# @usono# " an /afoer# S# 199+ Geology o te !ebu"en #uadrangle, $a%a /eological ,esearc. an 7e-eloment entre# @anung

Name of Unit Age Nomenclature  Tye !ocality

: Penosogan Formation : Mie Miocene : Asi*in et al (199a#+) : enosogan Billage#  *m nort. in t.e Ke+umen %uarangle# 'awa 7escrition : Alternation of calcareous sanstone# claystone# tu8# marl an calcarenite# uner t.e inFuence of  tur+iite current ossil ontent : /lo+orotalia raermenarii# /lo+orotalia sia*ensis# /lo+orotalia menarii# S.aeroiinellosis su+e.iscens# Gr+ulina uni-ersa an Gr+ulina +ilo+ata Stratigra.ic ,elations.i : orrellate wit. t.e amatuan# Kaliucang an emali ormations  T.ic*ness : >00 = 200 m 7istri+ution : @anyumas %uarangle# 'awa 7eositional Setting : 7ee marine (tur+iite)  Tectonic Setting : @ac* arc 4conomic Asect : @uiling materials ,emar* : Name of formation originally +y "e.anusa (195>) ,eference : Asi*in# S# "anoyo# A# rastist.o @# an /afoer# S# 199a Geological Map o te anyu"as #uadrangle,  $a%a, & ' &. /eological ,esearc. an 7e-eloment entre# @anung Asi*in# S# "anoyo# A# rastist.o @# an /afoer# S# 199+ Geology o te anyu"as #uadrangle, $a%a /eological ,esearc. an 7e-eloment entre# @anung Name of Unit Age Nomenclature  Tye !ocality 7escrition ossil ontent

: Totogan Formation : 4arly Gligocene ; 4arly Miocene : Asi*in et al (199a#+) : Totogan Billage# H 15 *m nort. of t.e Ke+umen# in t.e Ke+umen %uarangle# 'awa : olymictic +reccia# claystone# marl# sanstone# conglomerate# an tu8aceous claystone : atasyraC issimilis# atasyraC unica-a unica-a# /lo+igerina am.iaertura# /lo+igerina yeguaensis# /lo+igerina ar-a# /lo+igerina triartita# /lo+oIuarina -ene?uelena#

/lo+igerinoies altiaerturus# /lo+igerinoies immaturus# /lo+igerinoies trilo+us# /lo+igerinoies sacculifer# /lo+orotalia sia*ensis# /lo+orotalia oima nana# /lo+oIuarina altisira# U-igerina s# /yroiina s Stratigra.ic ,elations.i : onforma+ly o-erlain +y t.e
: Karangsambung Formation : Mie 4ocene ; Gligocene : Asi*in et al (199) : Karangsam+ung Billage# 12 *m nort. of Ke+umen ity# Ke+umen %uarangle# 'awa 7escrition : Scaly clay wit. +loc*s of limestone# conglomerate# sanstone# claystone an +asalt ossil ontent : /lo+igerina +oweri# /a 7au+$argensis# /a  eguaensis# /lo+igerina s# /lo+orotalia centralis# /lo+orotalia +ul+roo*i# /r @oli-arianan# atasyraC unics-us# /lo+igerasis meCicana# /lo+iorotalia aeIua# /r Tri+loculinoies# /lo+igerinat.e*a +arri# /lo+orotalia gracilis# /lo+igerina triartita# /a Sellii# /lo+orotalia oima nana# /lo+igerina rae+ulloies# U-igerina s# /yroiina solanii T.e limestone contains larger foraminiferal secies inicating a !ate 4ocene age (T+) T.e aleocene secies are t.oug.t to reresent rewor*e ini-iuals Stratigra.ic ,elations.i : T.is formation isconforma+ly o-erlies t.e re ; Tertiary unit# an is conforma+ly o-erlain +y t.eTotogan ormation (Gligocene 4arly Miocene)  T.ic*ness : 1>0 m 7istri+ution : T.is unit eCose at t.e core of  Karangsam+ung Anticline# nort. of Ke+umen Town 7eositional Setting : @at.yal  Tectonic Setting : ore arc 4conomic Asect : No ata

,emar*

,eference

: T.is unit was forme as oliostrome an tur+iite eosits ormely# t.e unit was calle 4ocone ormation +y "arlo8 (19>>) : Asi*in# S# "anoyo# A# @usono# " an /afoer# S# 199 Geologycal Map o te !ebu"en #uadrangle, $a%a, & ' &. /eological ,esearc. an 7e-eloment entre @anung