What is the geological feature highlighted in green coloured line.

What are the MAJOR faults that can be found in Sarawak?

Miri Zone is _______ by _______ strata.

Miri Zone is dominated by which depositional environment sediments?

Miri Zone were deposited upon ____________.

The sedimentary rock formations in Miri Zone are

Which of the following is not the sedimentary rock formation in Miri Zone?

The _______ to _______ Rajang Group (flysch) forms the Sibu Zone

The Upper Cretaceous to Upper Eocene Rajang Group (flysch) forms the Sibu Zone and ________ the _______ Zone,

The Sarawak Orogeny caused _________ and _________ characterized by steep dips of the Rajang Group.

The overlying formations (molasse) are much ________ and _________, except in certain zones.

The overlying formations (molasse) are much less deformed, and unmetamorphosed, except in _________.

The thickness of Tatau Formation is

What is the age of of Tatau Formation sediments?

What type of sediment makes up the Tatau Formation?

Where can you observe Ransi Member of the Tatau Formation?

Which are the three lithofacies of Ransi Member?

Which is the lithofacies of tbe UPPER part of Ransi Member?

Which is the lithofacies of the MIDDLE part of Ransi Member?

Which is the lithofacies of the LOWER part of Ransi Member?

In Tatau Formation, the lower contact with the underlying Belaga Formation is ________.

The Tatau Formation grades ________ into the rest of the formation.

Tatau Formation rest ___________ the Belaga Formation.

What are the lithologies of Buan Formation?

_________ overlies Buan Formation.

What is the lithology of Nyalau Formation?

What can be encountered in Nyalau Formation?

What is present in the sandstone of Nyalau Formation?

Which type of trace fossil can be found in Nyalau Formation?

The depositional environments of Nyalau Formation.

Nyalau Formation is ____________ by Sibuti Formation in the ________.

Sibut Formation can be found in which part of Sarawak?

Choose the correct answer based on the lithology of Sibuti Formation.

Which is NOT the correct answer based on the depositional environment of Sibuti Formation?

What evidence indicate that one of the depositional environment for Sibuti Formation is in shallow marine environment?

In Setap Shale, there are presence of thick extensive monotonous succession of ______ with subordinate thin ______ beds and a few thin lenses of _______.

What are the common lithologies in Setap Shale?

The depositional environments of Setap Shale.

What reason indicates that Setap Shale was deposited in shallow marine environment.

Where did Setap Shale changes to very sandy Lambir Formation?

Setap Shale can also be found in _________.

Thickness of Setap Shale.

Balingian Formation has a thick sequence of _______, pebbly _______, fossiliferous ______ with abundant ________.

Depositional environment of Balingian Formation is

In Central Zone, Balingian Formation rest __________ Lambir Formation.

In Central Zone, Balingian Formation is ___________ by Begrih Formation.

The upper part of Miri Formation is dominated by ________.

The depositional environment for Begrih Formation is mainly _________ and _________.

Begrih Formation contained abandoned ________ deposits.

Begrih Formation is ____________ by Liang Formation.

Liang Formation is the succession of _____ and ____ with abundant _____ and some _____.

The deposition environment of Liang Formation is

_____________ is the boundary between Miri Zone and Sibu Zone.

Tatau-Mersing Line is _________ complex.

Tatau-Mersing Line consist of __________ to __________ rocks.

The ophiolitic rocks present in Tatau-Mersing Line are

Tatau-Mersing Line is a major _______ zone.

Tatau-Mersing Line is a ____________.

Part of the southwestern boundary of the Rajang Group is __________ along Lupar Line.

Rajang group rocks is ____________ against Lubok Antu Melange.

Which of the following is a zone of melange?

Rajang group divided into _______ and _______

Sibu Zone rocks are almost ____________ age.

Rocks of __________ underlie Sibu Zone.

Which formations are part of Rajang Group?

Rajang Group is deformed into

Rajang Group rocks are intensely ________, ________. _________.

Belaga Formation has a thick ___________ turbidite sequences.

Belaga Formation is deposited upon __________ crust.

The deposition of Belaga Formation is deposited during __________.

The deposition of Belaga Formation ended in the _______ age.

The deposition of Belaga Formation was ended by

Which is the oldest formation at the base of the Rajang Group?

Belaga Formation is __________ and _________.

Belaga Formation rocks were ________ in ___________ time.

Belaga Formation is surrounded by young formation which are

Which formation is younger?

Belaga turbdite was formed as a result of being ______, _______ and _______.

The collision between _______ and ______ blocks formed the Belaga turbidite.

The collision between Sundaland and Luconia blocks led to the _________ of Rajang Sea.

Rajang Sea was subducted beneath ___________.

Lupar Line is the boundary between

__________ comprises of blocks of chert, sandstones,shale, limestone, gabbro, basalt and serpentinite ina sheared, cleavely clay matrix.

Lubok Antu Melange is interpreted as a tectonic melange formed during

Lubok Antu Melange is ________ by the flysch-like deep sea sediments

Lubok Antu Melange is overlain by _______ like deep sea sediment

Lubok Antu Melange is interbedded with ___________ and intruded by __________.

Lupar Formation is _________ by the _________ member of Belaga Formation.

What evidence suggest the age of Lupar Formation as Upper Cretaceous

Kuching Zone is located to the ________ part of Sarawak

Age of rocks in Kuching Zone

Kuching zone consist of

Kuching Zone deposits on the

Age of the marine limestone in the central region south of Kuching

Kuching Zone is in close association with the limestone are basic to intermediate ______ rocks and _______ age.

In Kuching Zone, limestone is _______ by ________ mainly siliclastic sequences

In Kuching Zone, the uppermost part is a mixed of terrestrial to marine environment ________ rocks.

West Borneo Basement is located at most _______ zone.

West Borneo Basement composed of ___________ age of basement rocks.

The basement rocks of West Borneo Basement is intruded by _________ age of __________ rocks.

The age of oldest rocks in West Borneo Basement is ____________ .

The oldest rocks in West Borneo Basement composed are of

West Borneo Basement was intruded by ___________ plutonic suites.

Which are parts of the lithology for the plutonic suites intrusion in West Borneo Basement?

Which is the northern edge of Sundaland?

The West Borneo Basement is the northern edge of Sundaland separated by the __________.

The Miri Zone was the southern edge of __________ Microcontinent.

The Luconia Block moved _______ to collide with the West Borneo Basement

The collision between Luconia Block and e West Borneo Basement occured during

The collision between Luconia Block and West Borneo Basement led to ________ of _________ sediments of the Sibu Zone.

The collision between Luconia and West Borneon Complex exposed the deep sea ________ sequence of ______ Formation.

The West Borneo Basement forms the __________.

The West Borneo Basement that forms the mountains, appears to extend _______ to underlie the _______ basins.

The West Borneo Basement that forms the mountains, appears to extend _______ to underlie the _______ basins.

Before the advent of plate tectonic theory, tectonic evolution of Sarawak was interpreted in the context of the __________ theory (Haile, 1969).

Deepwater turbiditic rocks in the Sibu zone was interpreted as _________ deposits.

Geosynclinal concepts have been replaced by __________ theory.

Pre-Tertiary tectonic development of Sarawak can be traced back in time in the context of the breakup of _______ and evolution of the __________.

West Borneo Basement may have been contiguous with the __________ which is part of the _________ craton

What were the tectonic evolution occurences during Late Carboniferous to Early Permian?

At the age of Late Carboniferous to Early Permian, the occurences of shallow marine sedimentation formed the _________ Formation.

Rearrange the following tectonic evolution of West Borneo Basement:
I) Collision of WBB and Luconia Block led to uplifting of Sibu Zone sea sediments to expose deep sea turbiditic sequence of Belaga Fm.
II) WBB (northen edge Sundaland) separated by Rajang Sea from Miri Zone (southern edge Luconia Microcontinent)
III) In Late Mesozoic to Early Cenozoic, Luconia block move southwards to collide with WBB
IV) Basement forms Schwaner Mt., appear to extend eastwards underlying Barito & Kutei basins, northwards beneath Tertiary Melawi & Ketungau basins (Kuchong Zone)

Rearrange the following tectonic evolution during the Middle Permian to Early Triassic age:
I) After the interruption, sedimentation of continental to shallow marine deposits (Sadong Formation)
II) Marine sedimentation continued into Jurassic and Cretaceous associated with basic volcanism (Bau Limestone and Kedadom and Pedawan formations)
III) Sedimentation interrupted by suturing of East Malaya to Cathaysia
IV) Widespread andesitic to basaltic lavas and pyroclastics (Serian Volcanics)

What happened during the Early to Middle Cretaceous tectonic evolution?

What happened during the Late Cretaceous age of tectonic evolution?

Select all the correct occurrences of Tectonic Evolution during Late Cretaceous age.

By late cretaceous western Sarawak was already uplifted resulted in continental sedimentation (Kayan Fm) which continued into _______ with deposition of __________ Sandstone

During Late Cretaceous, the Deep marine turbidite (Belaga Formation) sedimentation occurred in a remnant ocean basin maybe associated with __________ existed along ______ valley/Line.

________ represents the onshore extension of Sarawak Basin that developed during Late Eocene on the ________ active continental margin formed the ____________.

Kuching and Sibu zones interpreted as _________ crustal material added to the West Borneo Basement.

Late Mesozoic to Early Cenozoic evolution is a manifestation of _______ and ______ processes at the northern margin of western Borneo associated with closure of the Rajang Sea.