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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Table 9 Summary of analyses of intrusive rocks from boreholes<br />
Si02<br />
A?203<br />
TlO2<br />
P$l3<br />
XgO<br />
CaO<br />
Na2O<br />
*20<br />
P205<br />
S<br />
Cu<br />
Pb<br />
Zn<br />
As<br />
Ma<br />
Ni<br />
Ba<br />
Rb<br />
St' Zr<br />
Th<br />
Hb<br />
Y<br />
Ce<br />
W<br />
Sample<br />
Major elements quoted in % oxide, S in 0, trace elements in ppm.<br />
Table 10 Mean analyses of main intrusive rock types in boreholes<br />
1<br />
-<br />
All Intrusive Rocks<br />
Mean Median Std. Max. Min.<br />
Dev .<br />
55.79 55.22 5.40 65.04 42.79<br />
16.38 16.40 0.80 17.99 14.69<br />
0.53 0.54 0.13 0.83 0.35<br />
8.10 8.42 2.30 17.75 4.85<br />
0.15 0.14 0.05 0.31 0.07<br />
3.95 3.98 1.17 6.24 2.00<br />
4.49 4.20 2.49 12.00 0.51<br />
3.82 4.01 1.22 6.43 0.39<br />
1.76 1.39 1-15 5.96 0.41<br />
0.14 0.13 0.03 0.21 0.10<br />
0.57 0.32 0.72 3.23 0.10<br />
293 194 445 3515 18<br />
24 (13 56.6 375 (13<br />
80 78 30.3 196 32<br />
6 (216.3 92
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