INTRUSIVE IGNEOUS ROCKS
Plutonic Rocks
-22 20
G
-22 10
113 50
|
PHASEI
PHASE 2
UPPER JURASSIC
PHASE 3
PHASE 4
SK
G
Undifferentiated granitle rock
Mc Granophyric microgranite
NH
HK
Mo
Porphyritic granite
Needle Hill Granite
Granite and porphyritic granite
Hong Kong Granite
Quartz monzonite and porphyritic adamellite
La Feldspar porphyry dyke swarm
Deep Bay
Ms
Ma On Shan Granite
CC Cheung Chau Granite
SK
Sung Kong Granite
XT
Tai Po Granodiorite
Dykes and Veins
Dykes and veins undifferentiated
STRUCTURE
ABP
Toi
Fault
Thrust
Photogeological lineament
RBP
RBP
Lung
Kwu
Chau
RBP
CC
RB
AB
SK
CC
11100
CHINA
LMC
RBP
1114'10'
RBP
RBP
RBP
LAU FAUA
SHAN..
RBP
RBP
RBP
TAI PO
RBC
TUEN MUN
CC
Chek Lap
Kok Islanst
K+
AB
Mo
*.. Soko Islands
-No
The
Brothers
RBC
RBLA
RB
CC
RBC.
Peng Chau
RB
MUI
La
Ma Won
SK
RBC
TSUEN WAI
Tsing Yi
LAI CHI KOK
Hei Ling Chau
Mo
Chi
Península
Cheung Chau
Shek Kwif
Chau
km 0
2
West Lomma Channel
SCALE
6
8
10
12 km
+
Unsurveyed
Cartography by Lands & Survey Department P.W.D. Hong Kong Government
Series AR/3/G
Edition 1979
сс
ABERDE
TSPA
East Lamme Che
RBP
ENTRAL
B
R&
CC
SHA TAL
KOK
Starting inter
ВН
LTH
Tolo Harbour
BA
EXT
fix
AB
SHAU KE
WAN
RBP
ABI
RBP
ABP
[
1:4 20
rooked Island
-Unsurveyed
ABP
Crooked Harbour
Surveyed
Unsurveyed
Double Haven Unsurveyed
AB
BH
Tolo Channel
AOP
RBC
ABZ
Thr Fathom
ROC
RBC
RBD fo
XBvb
RB b
RB
Kau Sai
Chau
Rocky
RBP
Horbour
Port Shefter
RBv
RBY
ABP
RBVB
RBP
Junk boy
RAP
Clear Water Bay
-AB
LABY
RBVB
ABPROVE
RBP
SHEK O
Tai Tam
Bay
<xt
EY
1. Mo
Compiled from 1:50 000 map:mpanying a "Report on the Geological Survey of Hong Kongˇby P.ħn and E.A. Stephens, Institute of Geological Sciences, Londonished Hong Kong 1972.
1
T
Po Toi
Group
RBP
Tung Lung Island
Adv
FAB
ABP
RB
Mirs Bay
Unsurveyed
Tap Mun
RBY
Aliv
Ninepin
RB
FGroup
RBP
Umurvayed
ing Chau
32°30-
SUPERFICIAL DEPOSITS
Jai Long
ROYD Won
Unsurveyed
Alluvium undifferentiated
Raised alluvium
RBY
RBv.J
QUATERNARY
RECENT & PLEISTOCENE
R
Colluvium undifferentlated
Marine deposits undifferentiated
Reclaimed land
SEDIMENTARY & VOLCANIC ROCKS
Interbedded conglomerate Port Island pebbly sandstone and
Formation mudstone
LOWER
CRETACEOUS
PI
MESOZOIC
MIDDLE & LOWER JURASSIC
PALAEOZOIC
PERMIAN
RB
Undifferentiated volcanic
rocks
RBs
Sedimentary and water-
laid volcaničlastic racks
RBY
Acid lavas
Repulse
RBvb
Mainly banded acid lava.
some welded cuffs
Bay Formation
RBC
Coarse cuff
RBag
Agglomerate
RBp
Dominantly pyroclastic
rock with some lavas
LMC
BH
TC
Sandstone, shale and siltstone: often graphitic
Metamorphosed sedimentary and volcanic rocks
Orthoquartzite. quartz conglomerate, sandstone. siltstone and shale
Pyritous shale.siltstone
and quartzite
Tai O Formation
Lok Ma
Chau Formation
Bluff Head Formation
Tolo Channel Formation
TH
Pyritous shale, siltstone and quartzite
Tolo Harbour Formation
Geological Map of Hong Kong