The Upper-Kapoewas , the Boengan,the Boelit 
AND THE TRACK FROM THE BoELIT-RIVER ACROSS THE WATERPARTING 
TO THE MAHAKKAM - BASIN IN EAST-BORNEO. 
Taspo 
IVcxte* 
slUcmod and. silidfusd ditibcLSO- tuff < on both, stoics 
JfcZL tvocnled ialuitd 
Strike E toil. 
jonrfi/ jlatti. 
PJfdk , 
Clagslalx. ^ 
Si lie tfi eel duihixAe/7 
mi ndv day* late (7f 93) 
W77ocfe inland 
f TThil* senn.ycl 
fled chert and jas/ifi- 
A.lter ert amygdaloid. diexJbcLae 
Silicifieei diabase 
Altered, and scrpenlimeed diabase . tuff /J 
90 I 
On both sides ef the. ri ski- steep escarpments , I 
jasper with radiolaria Strata inters, lu /bided ?V/ 
"d contorted. Strike about JOY. SI) (JIBS) /V/ 
' une 
I K*dj**Ape*' 
A Itvrrd duxl'n. 
oci\j e ng Goirwng 
. ffi,r 
oo'dortcd chert w iA nuholar.a (,,66, aZpt S*E 
lahtsite and dus t Strok* ,\K 
silicifeJ amygdaloid diabase (II id) 
Both sides eftha men. me rxmfcy and covend with huas boulders 
c 'S r y.'y aJc f * a " d * to ’'° closely allied tea, hose So stsahK cation 
title , the whole scenery strikingly resembles ayrande lon.lc.ape ' 
''■^hiteJ. 
^ Passage near right bank dry at low hat jjjy P frugal 
Sikeifed sandy stale Strike E 25K .strata vontixxtldI9't‘j 
(SWy sandy slate S»a/a vortical Strike va I y mg from K 35 S to j\’E 
lied chert Strike E JOS. ill SO'f yclm 
Fv Island covered with pebbles andboulders y)/J / ( Landslip 
V /ioy'1 Bile boo noetic/ 
favtvrai 
cuui breccia ltd amygdaloid diab<Ut (11 9!) 
(a^ s< 
1 Bb“ rt 
jpofot' aL 
\P Pepanat Boulder and pebble*, island 
\ J\cd jaspei' 
Stream, entirely latohs traded , no rock* or rapids 
^Rcn.frondthsto P ofdv 
lock 
;.s¥° 
$/ / ‘Sia.Ue 
j CTsP 
y if -wdnO- il-vi i J> 
e.y ’ / (?<->.,? . 
cj h-Lo a i x cj 
\ Bivouac. 
2 °SlJitnr- 
Plan A. 
-vWs 
VII b 
Polggertous soridsfenoSliiXe E 3027., dip 70 SE. 
pUdZrtjosc Stuidjlone tptih minxd+ .iMmj cf cxsxl and. caibotxifotma jAu/e Strata, vertical, strike E 32t 
Coarse polyqeneuj cuing! cm*mtc 
Superficial, iUpotits Bouldrrtt.y navel , sand., ind clay , covered. tvi/h shrubs and wood 
Encampment 7- IO Ju2y 1094 
Section A. 
SE 
Section across the Boelit _ fixer idon$ the line A . B near Poohm Bnnjoe. 
(See plan. A) 
ds. Polygcnous sands to ne . Stride E 3027. dtp 70 SE 
b. Ouartzoso aandstwe unlit ntmtUa a same of coal and/ 
carboniferous shale Strils- E 327, strait* -vertical 
C Boulders gravel and- sand 
