Exploration for porphyry-style copper mineralisation near Llandeloy

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--- APPARENT ESISTIVITY pa IN OHM METRES 5.24 611 3p92?Q4!!6Z?ip 1143 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ~ 1 1 1 1 1 1 1 1 1 1 1 CHARGEABILITY M !$ IN MILLISECONDS 48600 1 TOW MAGNETIC FIELD 5.5 4.5 8.4 16'3 18'4 V2 6-4 16'4 131 15% ree A8200 -'L.,--4- -----.,- J Y--\-.A .. --.4../.,--/ /. 48000 .---.' ,' e e P FIG A2 1 GEOPHYSICAL RESULTS FOR LINE 2500E AT LLANDEW I I I y4.- 1
APPARENT ~ T M T Y VJ OHM METRUj I l ~ l t ~ l ~ CHARGEABILITY IN MILLISECONDS l ' l t t 1 ). 12.4 2.1 1 1 1 t 8 t 1 i t l 1st 10.3 136 14-6 15.7 17-9 16% OI 159 lI1 12.3 l2* 144 O(rlO'd%3 t B 1 1 U* 13.5 169 12* l6-7 l95 1 11 i 1 l l J 1 1 1 1 46600 TOTAL MAG= RELD , 9 , 132 13-1 14-0 0.8 12.4 143 1% H-1 12.5 54 12.4 1SO 146 11-1 (14 IN 1x2 48W - nT 48200 - 48000- 1 i - .-----4 -71 , I Br! R I ! I d B E I FIG A2.2 GEOPHYSICAL FE3JLTS FOR LINE 2900E AT LLANDELCP( I I i -A+--.-
Page 1:
Natural Environment Research Counci
Page 5:
Report No. 78 @ Crown copyright 198
Page 9 and 10:
SUMMARY REGIONAL STUDIES Intrusive
Page 11 and 12:
SUMMARY Geological, geochemical and
Page 13 and 14:
concluded that except for Zn the re
Page 15 and 16:
The only rock containing evidence o
Page 17 and 18:
Table 3 Analyses of miscellaneous r
Page 19:
- 28 St. Brides Bay -
Page 22 and 23:
Hercynian orogenies (M. 3. Arthur,
Page 24 and 25:
Figure 14 Location of soil anomalie
Page 26 and 27:
producing a very limited dispersion
Page 28 and 29: -1 00- Contours of VLF horizontal i
Page 30 and 31: area and periglacial and glacial de
Page 32 and 33: the Brunel Beds or the Tetragraptus
Page 34 and 35: contains sparse subhedral plagiocla
Page 36 and 37: There is some variation in the alte
Page 38 and 39: The cause of other isolated weak Cu
Page 40 and 41: j Table 9 Summary of analyses of in
Page 42 and 43: increase the Zr content. The divisi
Page 44 and 45: variation between pu8M microdioritn
Page 46 and 47: T/I~~/~~IPYS openjoi~~tcd limestone
Page 48 and 49: Table 13 Summary statistics for sed
Page 50 and 51: than average values quoted for sand
Page 52 and 53: Introduction The main geophysical m
Page 54 and 55: Figure 42 Contour map of apparent r
Page 56 and 57: Figure 45 Contour map of tow magnet
Page 58 and 59: Pigum? 47 Cumulative f reguency plo
Page 60 and 61: it to this late propylitic alterati
Page 62 and 63: HOLWSTER, V.F. 1974. An appraisal o
Page 64 and 65: APPENDIX 1 ABBREWATEI) BOREHOLB LOG
Page 66 and 67: BOREHOLE 2 Registration Number STvI
Page 68 and 69: BOREHOLE 3B Registration Number SM
Page 70 and 71: BOREHOLE 5 Registration Number SM 8
Page 76 and 77: SANDSTONE: as above CLAY GOUGE: SAN
Page 80 and 81: APPARENT ESISTMTY H Bbs ys 06 q6 CH
Page 82 and 83: z ~ l ~ ~ ~ l ~ l . ~ l ~ , ~ l l A
Page 84 and 85: z ~ 1 ~ 1 ~ 1 ~ 1 ~ 1 APPARENT FEJS
Page 86 and 87: z ~ l $ l l l l l ~ l l ~ l l l l ~
Page 88 and 89: MAGNETIC FELD IN NAFTESLA Y /-*-.-.
Page 90 and 91: !IN@ a 8 g e s s I! s F N : , S ? I
Page 92 and 93: ~ N & E e 8 g B 8 8 7 a F N . S ~ 9
Page 94 and 95: PHYSICAL PROPERTY MEASUREMENTS ON B
Page 96 and 97: Borehole 8 (diameters of core 9-72
Page 98 and 99: APPENDIX 5 COMPUTER MODELLING OF AE
Page 101 and 102: RMS RESID - 6.53 FLU. PT ELEV ORS n
Page 103 and 104: MRGNET I C: TIJTERF'HFTAT 1014 . .
Page 105 and 106: ANU.YSB OF BOLPROLB CORE& TRACE ELE
Page 107 and 108: . Sample BH , Depthv ,(m); -, - . ~
Page 109: . , I , . . . . .. . , . , '," . ',
Page 112 and 113: Fig.7 Aeromagnetic anomaly map of t
Page 115 and 116: \ Fig.13. Compilation map of resist
Page 117 and 118: Q Q E C E CCt C E Ct C Q Ct CtQ C Q
Page 119 and 120: !2 CO N A 4 ul o ~n o ul 0 DEPTH IN
Page 121 and 122: Fig.25 BOREHOLE 5 C C C C Ct C E K
Page 123 and 124: Fig.27 BOREHOLE 7 E Q C Q E C 0 Q E
Page 125: 81 82 83 84 Fig.30. : Location of c
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Exploration for porphyry-style copper mineralisation near Llandeloy

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