8/11/2019 Report Report Report

http://slidepdf.com/reader/full/report-report-report 1/2

DEP RTMENT OF THE INTERIOR

UNITED STATES

GEOLOGIC L

SURVEY

TECTONIC

M P

OF

THE

INDONESI N REGION

y Warren

Hamilton

PREP RED ON BEH LF OF THE MINISTRY OF MINES GOVERNMENT OF INDONESIA

AND THE AGENCY FOR INTERN TION L DEVELOPMENT U.S. DEPARTMENT OF STATE

IN COOPER TION WITH THE GEOLOGIC L SURVEY OF INDONESIA

MISCELLANEOUS INVESTIGATIONS SERIES

Published by

the

U.S. Geological Survey 1981

o

0

0

0

8/11/2019 Report Report Report

http://slidepdf.com/reader/full/report-report-report 2/2

GEOLOGIC MAP SYMBOLS

COMMONLY USED ON

MAPS OF

THE UNITED STATES GEOLOGICAL SURVEY

Special symbols are shown in explanation)

Contact- Dashed where approximately

located; short dashed where inferred;

dotted where concealed

Contact-Showing

dip; well exposed

at

triangle

Fault-Dashed where approximately

located; short dashed where inferred;

dotted where concealed

1.20 1

- - - ' ~ ; . . . . _ _ _ - - ' - - - Fau t, showing d ip -Ball and bar on

downthrown side

-,..--..,.......,..___,-.,...... - Normal fault-Hachured on down

thrown side

Fault-Showing relative horizontal

movement

• • • • • • Thrust fault-Sawteeth on upper plate

4

Anticline-Showing

direction of plunge;

dashed where approximately located;

dotted where concealed

-----4------

Asymmetric

anticline-Short

arrow

indicates steeper limb

u

Overturned

anticline-Showing

direction of dip of limbs

Syncline-Showing direction of plunge;

dashed where approximately located;

dotted where concealed

Asymmetric syncline-Short arrow

indicates steepe r limb

verturned syncline-Shcnriet

direction of dip of limbs

Monocline-Showing direction

of

plunge

of axis

Minor

anticline-Showing

plunge

of

axis

Minor syncline-Showing plunge

of

axis

Strike and dip

of beds-Ball

indicates

top of beds known from sedimentary

structures

.. 1 _ Inclined

e

Horizontal

t

V e r t i c ~ Overturned

Strike and dip of foliation

~ n c l i n e d -+-Vertical

+Horizontal

Strike and dip of cleavage

._ 1_,

Inclined

,____.Vertical +

Horizontal

Bearing

and

plunge

of

lineation

' ~ I n c l i n e d •

e r t i ca l

Horizontal

Strike and dip of joints

Inclined -+-Vertical

+

Horizontal

Note: Planar symbols strike and dip

of beds, foliation

or

schistosity, and cleav

age) may be combined with linear

symbols to record data observed at

same locality by superimposed symbols

at point

of

observation. Coexisting

planar symbols are shown intersecting

at

point

of

observation.

Shafts

Vertical Inclined

Adit, tunnel, or slope

>-Accessible > -

Inaccessible

X Prospect

Quarry

~ A c t i v e

Gravel pit

Active

Oil wells

0

Drilling

~ G l . S

• Oil

~ b a n d o n e d

X Abandoned

Shut-in

-¢-   ry

hole,

:tJ Show of cas abandoned

e Show of oil