0
IN METERS
FAN LAU AND ITS FORT
1000
FAN LAU
GEOLOGY
GRANITE
VOLCANICS
PORPHYRITIC GRANITE
PORPHYRY
ALLUVIUM
PORPHYRITIC SYENITE
SOURCE: BRITISH WAR OFFICE
GEOLOGICAL Map 1:80,000 (1932) BASE MAP 1:20,000 (1949)
MAP 2
A DA SILVA
93
0
IN METERS
FAN LAU AND ITS FORT
1000
FAN LAU
GEOLOGY
GRANITE
VOLCANICS
PORPHYRITIC GRANITE
PORPHYRY
ALLUVIUM
PORPHYRITIC SYENITE
SOURCE: BRITISH WAR OFFICE
GEOLOGICAL Map 1:80,000 (1932) BASE MAP 1:20,000 (1949)
MAP 2
A DA SILVA
93