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t future
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~ n f lOlhwe kask%npea@'bo\lifi be made a9 early aw p~ers$b&cr,
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in ak%a%nAng
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f~#au@n%
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y
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the expaditfan gas flnancsd by the msnbers
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n kept.
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c o s t Lo the Student rnssmhrs (both of whom abfnf ned
aacaLSon g r a n t s Prom % h a i r r s a p g ~ t 3 . vLocal
~
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RuthaJr;ttiss) was appx'ox2-ma%t;erlgr
$60, although this
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anmpiag and f i e l d eQabpmant,
o u t at ahout &LO pew man.
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Tha nos% of'
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14 t % ~ Ga l a o clrind mkXk,
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24 x & ah, potato p o ~ s ~ .
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$50 3.b1 ch~e~lwfia)
f 8 O Z ~ , bards)
5 Ib8 ddrink%z?,;@haeol~%er,
2 @ W W @ QXO O U ~ B ~ .
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10 x 2 8 a%, rlrZot4 pm.8.
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at the end sf thia report.
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nnAapaiCs e ~ t ~ l n p e ~UP
l g to $ tt,, +$I$%9r;h.~)
tuff.
s~
R
@%m&l~p %u$g iwn Sean 3600 gdm up the 3a10%lbin the
a%t;rm~lf
S,R,
4
Z a a X X inPdwas
sf t f ~ ~ d ~ f l f t~1nd
X 3 te LW n s ~ t l so f r:.:aar-trag%lr
gscenB th2ahs~sai01" a;l;8rni%~r
bu%f Ibfa a&nn $ 8 B~abS4Alr~3.a~~
pmbf m l a ~ 3 , g%@15 axpawlad 4 n ths XnmI-X, jasnw, wPrrLBh rtvsm-
wsn @sen, bath p
~
% x il
colaul~,
~
tha u p m r kdslng ~ O X X S S W ,
+
Fi .5.
Photograph of thin
A n e s te and Tholeiite l a v a a
in the Kross3.oakur.
4rhw
~br9prs.raaP;ollBhy 4 2%. of @%aep%g-eS%p~Sng
apartmlbt%a
p $ , t ~ h s % ~ nO eV ~B P B \ ~ ~ @ Ro%C%W
&
In b M f'3.t3~-bm~dingXndiC&t@ R
fn~vbmnB %Porn the E,V,
Tbs Ismat d%a$fs@~n R a u A ~ f e P~~ n~ d
be
Bart ef %)andwa&te nuB&%at~
mat; o f the T??oXXstalwiAla
.stra%%g~nph$a
ao~fisalnnta f thma d m i f e a .
above ?&a gal lo^ i4,mlt;rs hn ttke EMLg%X a m a s 20 ft. w f
hPu@-j$??@@n
tuffjrtad nf; t,:?@
B X F J Q B M Y ~ef
Ws), orar'$a;3,n by rrar9atsito,
Othe~
qh~itt;R P ~# ~ n ~ ~ S d l #t~odbe
d tiha erne *u4% aa~eseen
near the o~ojr'Xunnadao f a # X ~ %esn&
l
the lr3er~f$rardas*aj 3u31n@ mnareh
og %he mmp:
up Sen@ X i
rxskrida$
bnneiffath t32@ ngg%omwate, o f the wan% d&cni.t;e h i g b ~
orr Ariek P;sa eb~lve)%he
and (30 ft.
yFtv84i
@%20k, njbth
on wndcsrn8t;~just *@ria;
a$ %he
bank 99 $ha X Q W YrnP1~
~ R ~ Q ! * ~ E , blaeka
Q
up 80 % fit,)
latmsion aX S4trat;inAtar.
Tlaewas ~nfl~ahLk3
&nd 't;ko%ttf$&e
%lLosta mnamt%f-,utiu1~ ~ o n f ~ r n a t n b
ataacs~s%an
inellrmA tat abi?w%PPta tctvcnrda bha 3 , " .
The PBm ~1
been
srxa cfsn~~XtSe~ab
Ca MvsaAt;hlp,flanks of r mlaarrio, %he n ~ i d
oatsrvslex Pnmhng t h mrra
~
#f ah-\ah i a expsisad t o the north sr
narth-aw~dt,. Thn nerthlrdyrn a ? . @ ~ a g@f %brava1Rag n t the A e ~ de&
nwx~uf$ardus mHJo'eesnS; aPproxftsat,a2y $be esxk.lwaaa4 s w ~nna
f
sf
th23 wlaaao, the IRVRFI
and %ha rslo'qps s f *he
PP#R@~$
vmZXlgy
Xm5lng pnrta2Ztal.
?'ha aitnBsalLa8 a ~ t aloverlmk1,n by $.PetTalPs~ZA ~ c i f ; nJevajts,
3%@ aa3, %m~fjerrs%n&iz?~rd
-a
tlnciticae QFB
e%ia;h~
aids,
ri
%tc,lrz%llgIy
ZXow*bmA*d b ' l c ~ w af b%ul~h-r@r%
c % ~ a Z t $al a Sean an the ens% and
on aaaount al th& usual &auk cf d&s'k%na%l~a
aharmobarn end
6F-o o ~ r r ~ l a ~ . k m09
~ nthe
8 ~30nbrl~tstsand oclztsaraiona2ly o f the nhola
suLarep by Sara@ nra4uosA ky tba r@a&yfrofit-aplittina s f
dftaita nl ow7 the f l ~ ~ - b n d a n g * P @ t p ~UgX~nal
a
atwd$ssl
?snllnnk's.%da, Pks mannsr I n ahi oh Wf,e ao2d tuff autn nem wzs
I
numba~of flons an8 nalaganitq%uff boda wdi&s out a s a t r ~ M s .
.
.
..
I...
P9, .6, Phoeograph showing
€
eI?
c oa~ s etexture in the
upper blacky t u f f ,
5
Olirene B a s a l t s
" ~ e r u f j a r d a r t i n d u r~ h y o l i t e "
Upper Blscky t w f f
n columnar R h y o l i t e
S e r i e s of Olivene B a s a l t flows
\
Rhyolite
N.B.
The t o p of t h e Andesite
group corresponds
approximately t o t h e f l a t
surface v i s i b l e i n the
fo regro und.
.
? -7
-'
Andesite
F i .7, Explanatory diagram
*otograph
o r the uppermost lava on Berufjardartindur,
gar %hat tkxs 2nvw
bra@
am@f ~ m
fhc
ef Flo~;ut:nAus, ant: p e a ~ h a p&am
8~8%
( fL,
B, from the v f ~ % n i % g
%he imam :':xnnrGLnfius van$) 3
fh~eZQCIZ atzcaay! RZp of the $lo%-baading Itn *ha
I
AaoSta aoerld then 33s ths
r e a u Z t a.i' %he ai~aormIGVR
f":bw
runni'rri; Pttswn filler, a2ds sf a M12.
Tho &~cltt;0lPZO%S~ gb 3 find R on Fonern~fc%LI~
nrs csenal&ered
%a l&n f~t;rotfpr~\ah%~kbX1y
Z ~ % @ F%'5qsrl %he Upper IJXoatv fif%.
?'he loaabt of $has@ E l s q s , &.Re,
3% Bsah
Q X P O B ~in
" ~ w n~ u l ~ = ; g "
I
dt~aitie$8 ~ ~ X P O W P T~ h~ i.s laow hap: amas%anralWaaX.1; lar
kandasita xanoX%812n u p t a 25 ff2* ?ixmner:Bnfl the ZZnx? hws a
bz*.sabiraF,@A$0113
wXLh a s r a t ~ l l Xh&hsphysae, ca:.,psid 'by 6 f f , a t
%pasen p%%chatonannd
R
tMn
ILC$&
tuff.
ChSm Znvn fin@ thminm?inn n b ~ u p t l yarsrst
w h l ~ ; c sor pXmt",,
%r$
Bftclta 2% 2% $8, tMek
$13
~
3
of' t?Daep Gully''.
2rsds Px~ar~ h e n o c q s t a , and str~ne;XyP 1 ~ ~ ~ b n n d s b .
The t:-!3~d C Q O % ~ S , m,Fj,#
Pn a01 ~
T ~ a a a Aasatw+~rda,
%n "Pmt a[3u21yr'', The tapmow%
?*Pan0ubIy:
Tha mek in p x ~ b
a~fntab
. g ~ W B r"elRsj;)a~
ph~naa~yb%a,And 1s nan~s~laly
eandesitet mA dacBBea lava8 are8 tuPf s of. the
ov~~ls%
u nac a n f u ~ m b l y
sna stngs in
R
Iowa.%°powp $.a
titwoesoion of b ~ ~ s lnonw
l t
wFdoh
T@P%%@W
*%mas,
%ks An~itf#-anbangtagrmg
~ v s r l i athe top of t h SQZ& @sup
nB
m e n on 2~ossnrfaJ.l
and en %her ssumif of BerrraFgfw.~tllnreZnC!u~,Shsae !,%aaa~~ Q P R I
onJy cr srnra3.l pwx4.ts of Chs raxf;anw%vc,sg8ir;em of basalt flowla
wWck ~ Q V e ?a? l a r ~ sp ~ stf @ha c o w ~ t a xm e n of srnRtmn
Zoelwand.
Tba ~ d n m p a m i n g$
+
J
gaakoz9cs~Xmap Y ;tXlns2vaF,as %he nature of blm
bman1% nt~acaiininn~
rand @+ltlaOu@t
onlg a l&ml%affBMokns%is
o f v n o b arsw &udissc8 f.C asnn be rracha the% %hersJba
aS rhythm
nn
@4@
in the Invan wuptab,
The %nc% v%;dburaS.laos fZnvra was garnianYg Q ~ D ~ R F ~ Bby
&
saad h@&.wr,slala3 axaepkisnably sttatn a %%%&rsaan
o5P
PO
30 f b ,
They mureit ram%aenr; a~naftddsrablnttma
lntt4ratal (ufmRazrakwks, @ebb. Rag. 3hdk6. SR&QS)
X n thin
etmi5llton the Y&R%@F~?%Xomp@a%n$the ref3 bad8 %a sasn t a Im
ampare# sf Inva f~?agsm
ta avcst~~g
a itrim*
~ ~ in Q i m a & e ~ ,
etml
%he B&a a m pj.o8& 27 BuG?wssoas ap .xinaS&o~na $eweriBJ;w,
A Be13 9% ~amswh~k%
d i l S f e ~ ~byps
~ % $8 r a m tat
w lama21 @p~[~gas
$8 %ha @ x j @ t a ~ , $I
~ ~ P B Th
IF
~jJ
Bh* enerwacb t o
aantraiaring
I
bahwtdaera ;.'jl9a a.
*;:s'ps~%
wl2y
not nwiwFhy
saa a aaglistc anlmbdpld
I
m d oalcihn,
)
r o o t hnn b h n rs?Loomd by librous m e a r ~ l l t n .
I
still mtn%nssome o f 6hn aoodg atmature.
Wkb
As shown n.
the c r c ~ m p ~ n ~sketch
i n f ~ tho rapXlni$ hrs brnn bsnt ovar
I
i
Tha Slacan b n s r s l t ~dStp t c r m ~ i l t s%As ":,1
Tha f srtBsnaglr dyka a;lmrm an
I
.Y.
or 3
,:".
a!: am
gll~ru~$6r&3
f RYBS
$8
'XaoaSly vayy $%B+nwrbs, %a dykes at %f i n q %he d~xcita-mdacr;2 %#
1
I
~ ~ r s x ibend
p
mQ 16.9,
~?,~W.YPAI
A 5 ~ ~ a t % rsanaly
a n ~ ~ ~
lib*
b,@ ~ P ~ R
anQ %96
T ~ Q E I~Iykea
C~) ~
B Y C I 10
P ~ b%.
~ ~
Bn %%n%maaaanit
3n& urle both hsir? an8 bmfameBM ies nssrarbc~~a.
ampoa2kc9 dyke8 $1~30 QWUF,
m i d an&
h i ~ f m @ f A @ ~ )~mhtw
~ ~ h l @of
P%mtbenk over tawnr&s 3000
Replacad ~ l m o s te n t i ~ s L y
t-- - - - zL,.C\-.-- -Y
mesolits
of main
p a r t of stem
Dfhun
&lam. of
Jswer hollow
p a r t sf atesm
:2&fl
'
1
,' ,I
I
I
I
I
I
I'4I
I
=
2"
Tholeiits l a v a w i k h
vesicular base
I
t
'.
'
Rsd dust bed
F% .8. Magrm and photograph
&t
of n sapling embedded
in tholaiite l a v a at 1,030 ft,
In the Hongil,
%rrsgtlXa~,c'%ns-grsahnedRskkeaLe; eharata, many o f '6;h~m
wlth
goad ; ? ~ aarn~tia
f
jainl%ng, &re erm~zouhlCasad in tan& a ~ ~ u n:'lvwtagiX,
d
%he nhova asn%ianeA dykes a m ~ m f l n a d$ 0 the daaita~arnflsmsitlsp o u p .
to
and m s a t l y
Pr %hfa;.b@a%a''
cll@ccs,
%rending rrm
about 40@, i s rf%atribubsdboth l n this
~ ~ o uan8
p in the tllumat.anding IJaBrlO-b&ar~a&t;rr, Chara dykaa
I
mnge hn osw,,aar%ti,anf i ~ mb 8 5 ~to aaQd. The r a i d rlylcet
I
1
foxm a 3slL-deEbned gz,xutap (stant2n~t3to a Z ~ ~ F F Uhalt
U
nmr the
w l s ~oouurg
I
oar@ a t the Wed 432 % l f n s r n i A ~ i r i s made up of
Iu(3 ft,, of ashi&@betakts, &ha
~ o @ k - t y p @petlPfmps
l
raprasenl%ncouccbaftdve ln&rus%anw.
Mo~tof Ghbn aaQ el @kee
are blrrsrla,
Moat amapio-
uaus a m the d~kclrs of p#~pPa;~r&Gf
u baael%, in v h l ch tha
p2a@.~o&&sls
yskenocrgrt.w &arllga
in a dyke n e w $he h e r d iaf
Trs2laa&.idri) m y rca8al.l
no% ocsmsn, but brrnda aP
&
lnah A 6 m ~ b m . t:lan=btmding i a
~~115024981
w m r m obaarvst5.
in a
3 i't, bn%nlt.tlyke wsw% af Bha A ~ n w h u n g i l .
O%'harinCruftionnr inaltacle $be said mnts i n the
392~;j.X. XW them,
da01th~8mpf)sZng the %nt~#sJlan
i
i
!
~
mwrgfncd 'Rrg about 1 9%. ssf pktoMt;isnsr,
One of %hamp2.1tg-
11k@ vsnto, erxno~@A&n the ReX4353 a*
ft. sXZtttxd@, Sss:
sasn i'@edilng ?; 4 a a % t 4 ZQTW fbtbva,
Two want-X2ke intruc~iona,
/
nlthou& t h q r r a ofton aotawottt+, with b n a h ~ l s s g i n s .
~BUPQRU~.
?%a$
&$lowing @%utIywm mdts ~2 %he dykaar Ra n w e l l -
cbmoaecsA b%r'$p0.r @wnbl s mmenafang s% %he base of a p~sgainant;
z.!%
& ~.?3
z. 30
!?*81
::,3!?
T.33
(n)
7.34 ( r )
z.35
I
1%.
3@9taz?xl'%ts
'F
;?,
,
86 ( rs)
m?w&re$\m*ff~~md
l
q $hi5
StakVQJ
2% t&t@?%'@@d hna
s f %hs
$mpf.Zjafia,
B@
41~8-alB,1.gb&
$ryt)~a~apab
0f
W~F%$%$@F&~P,
g3%&
@yp%mX
of' t%m ssrBtarn QQRSB
I
ea
I
Tlm~el~lr.P~QPcM~ a ~ ~ e s i t f n f ; 45~~9gn84
9*,e+~~y
Zns'i,aand.
pil*I FRW
el neZn1 v~lXeya, &&
6.F 1 ~ ~ g 4 3
svw'xIymnrs i n F b nPsa prrlrappelm
9583,~u
e5Irl,&aftsz) ~ b $ fiih5a YW:MF
&l A~+B$~W*BW&*
,
fgSaois43, e9t~St46ar*e pnrB%aulmXy ~ 3 . 3 .W ~ ~ F V Q A
an tks v a 2 . 1 ~ilecv and
san fakao
9.f
I.
rnw
'an*
~9.63he1R B Q ~ O H ~ ~ ~ S I
f ; % ~ % amssa3-8 rtlm f ~ t m A$tt7 $he
esnen,
;"asawf'f $93 l
9r-e
t;wg
@ ~ 3 , ?,,3 &@*w
$$in%
I
$ 0 ~
relf93~~dedf
I
the 'trnl-lay nil&t)#, awgereskttllg the S Q P ~ % ~~@l dP e~ ,
prtpltit pa3 t p , l ~ a l n e~oahilan
l
h w ~rntrvsr~f?
ampie
af %he
mmr9
abv%aus@vJ.d@nae09: gBrxcftr~%2,an,hudj thn gsz~ga3%*gZt
I
I
I
aF,~padf the nain w~i3.3.egeldsksP%$ %nd%@ehset
%knt tlm
I
p~elwaswt;an$
I
k and fern
3 ; ~~Itreost;e~.P;Zset%.~
c'%w
&@
gl i~oisltfcmc"iurilnc %ha pleL~S;octertant? w r l y !%g,81~cms
1
I
I
I
I
I
I
T b ssarae Xi kaJ.7 t;hr&
a;% %%s:..inx%~wx
axtnmk
0 9 7 2 ~the b3.i;hnr pmnkes round RBar;f;u$hsP11 pok~)Af;2rrotrqh
%be 5aa aavw
Ra
nt~nat~.tew,
II
I
I
I
I
d
Am
.-
7
X
F
f4
-
C
-
*
.
The mnny yemnle %ha gsoa ~ b v b s annd namJeatmca ba wnfiaua
5,n nta~B3.ct j l f r l ? l l asr 'is, :%L k i n ~ ~ h a m
04," %he f : ~ p n .nX
~%
Zol.l nga :;ufznLlr~r; 3:apnrt;nan Q,
forrns,
oxo zta,
?.;@a5;2e(9- Lo. Idhc3,
L*.ratlnuer IG: GO.
'C:nZnrnnr?r :,tr9.
I?o,rmit;rr :,t,d.
darnhon b,Ft?.
I.iorllckn .;.J1;tl,
J ,l% rr nan11. ;jtVAe
:'.,kafakevOr*tfil :L*d,
Tnth 3 3,yla .;',tia,
i \ ,'
'nnt'fsr :;hd.
C ~ r x b nc).;.' C * ~ r l i a L s ,
1000
1
0
SO0
1
1
1
I
l
l
f
1000
l
Scale
1 : 25,000
2000
3000
I 'fos
Dyke MA,^ of the Area, at the hea+d.of ~erufjordus
by %Edwards ~ . n dI.L.Gibson, w i t h
mbnor additions and c o r r e c t i o n s
by Dr.G.P.L.l'falker.