Exploration for porphyry-style copper mineralisation near Llandeloy
Exploration for porphyry-style copper mineralisation near Llandeloy
Exploration for porphyry-style copper mineralisation near Llandeloy
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Fig.27<br />
BOREHOLE 7<br />
E Q C<br />
Q E C<br />
0<br />
Q E<br />
QCt E C<br />
Q ECtC<br />
E<br />
E<br />
E<br />
E C<br />
E<br />
E O C<br />
E Q C H<br />
E<br />
E Q<br />
E<br />
E<br />
w<br />
v, " 2 gcnv,<br />
W<br />
k $<br />
t; E<br />
q CHEMICAL<br />
z ANALYSIS z OwzZ CHEMICAL ANALYSIS'<br />
I u I a<br />
w _I<br />
1 PP" 1961<br />
a cn Cu Pb Zn Fe*<br />
1 4 6 3 u 1 5 0 10 30 440<br />
Lost -1 5 54<br />
Water<br />
Soil 0<br />
Drt ft deposlts<br />
Clay wlth lithic E<br />
and feldspar sand<br />
Gravel bed C Chlorite I I Acid lava Ct Carbonate<br />
W -+ Base of weathered zorle<br />
along joints<br />
to unkl~own depth<br />
'JW * Weatlier~ng<br />
* Hot HNO, extractable<br />
Half detect~on lrm~t values<br />
-, substituted <strong>for</strong> levels less<br />
than the detectton l~rn~t<br />
Quartz sericite-chlorite<br />
Epldote -epidote-blot~te<br />
saussuriticed feldspar<br />
sorne fibrous arn~hibole<br />
sencite-chlorite with<br />
Hematite ep~dote in some rocks<br />
A fresh amph~bole<br />
1 2<br />
!i Kkir<br />
w 0<br />
0 " g s<br />
MAGNETIC SUSCEPTIBILITY<br />
0 10 20 3Ox10~Sl~rn1~
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