Exploration for porphyry-style copper mineralisation near Llandeloy

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F1.D PT El-FV ORS fiWl FIX Z V M 2 Ci3I.C fiM0l-1 RESIO Fig. AS-4 RESUI..TS OF TTFRAT I VE INTERPRETAT ION ----------------------------+---- 1.1-ANMI-OY MAOFJET I C: PROF 1L.E 2 DENS3TY CDNTRRST = 0 000 G/CC nzF (AZIPILITH OF PROFILE DIRECTION w R T t.tnr; NORTH) = :3 CJ DIPF (INCLJWTION OF FMTHS FIELD (+VE DOWN)) = 70 O nZM (AZIWlTW OF WAGNETISAT1ON VECTOR W R T PRFILF) =- 8 0 DIFW ( IKI-fNfif IO(J OF Pln(;NFTISf\TInN VECTOR (+VE DOWN) 1 =. 70 0 A M (INTENSITY nF MAGNETISATION IN NANOTF5,Lfi) .- 30 000 DEPTHS IN KM t +VF IXMN 1 , EI.EVS IN E E f RE5 ( +'dE UP ) . AI.IOL.E!S. I lil UEGS .z~__ . TIEPTHS (KM +V€ DCWIJ) ANn ELEYS (KM +VE LIP ) --> NRND1EE;I R 3. 500 2 300 2. 100 1. 400 0. 700 0. 000 -50. 00 0. 00 50. 00 100. 00 15CJ. OU 200. 00 0. 000 O. as0 0 500 0. 750 1 . O(j0 1. 250 1. 500 1. '750 3. 000 a. :;.so 7. 500 2. 7%) 3. 0fJ0 3.250 3. 500 3. 750 . . . . . . . . . . . . . :E :E :E :E :E :E F++++++++++V . :E F+++++++++++++V :E F++++++++++++++++++V . :E .......................... :E F+++++++++++++++++++++++++++++++V. :E F+++++++++++++++++++++++++++++++++++++V :E F++++++++++++++++++++++++++++++++++++++++V :E F++++++++++++++++++++++++++++++++++++++++++VE F++++++++++++++++++++++++++++++++++++++++++VE F++++++++++++++++++++++++++++++++++++++++V :E . . . . . . . . . . , , . QC o c : OC : OC : OC . : * . + . *. OC . oc . rJ C . O C . O C . . CO C .O CrJ 4.000 4. 330 . . F+++++++++++++++++++++++++++++++++++++V ............................. :E :E , . 0: C + : 4. 500 . F++++++++++++++++++++*++++++++V . :E . C O : 4. 750 '500CJ 5. 250 5. 500 5. 750 6,. 000 . . . . , . F++++++-t+++++++++++++++++V F+++++++++++++++++++V , F+++++++++++++++V F+++++++++++++V F+++++++++++V. . F+++++++++++V. :E :E :E :E :E : E . . . . . C U : C O . C O : CO : * i+ F = FIXEll SURFACE V - VORIRRLE SLIRFACE + = EtrJnY E - ELEVATION 0 = F AlJD V CrJINCIllE O = OBS ANOM C - CAI-C ANOM * = C EI2lJnl.S 0
MRGNET I C: TIJTERF'HFTAT 1014 . . . ANOElAI Y IN NANOTFSL.IA ---. -------. -------.--------------------------- -- FLU. F'T El FV ORS ANOM CAI-C ANUI-1 REST O 0. (300 h0. 000 14. 00 0. 250 60. (J00 17. 4Q 0. 500 60. 000 22. 96 0. 750 60. 000 2k. 44 1. WJCJ 60. 000 31. 02 1. 250 60. 000 36. 40 1. 300 60. 000 38. S8 1. 750 60. 000 43. 36 1. 000 60. 00
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 78 and 79: --- APPARENT ESISTIVITY pa IN OHM M
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: RMS RESID - 6.53 FLU. PT ELEV ORS n
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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