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a)
b)
c)
d)
Wharekirauponga
0
2
Mataura
Kilometres
Waiharakeke
Golden Cross
Komata
Maratoto
Monument
Jubilee
Scotia
Favona
Sovereign
Waihi
Rahu
Owharoa
High radiometric (K) response
Subdued magnetic response
e)
f)
Figure 4.25
Radiometric and magnetic data from the Waihi-Waitekauri epithermal Au
-
Ag
field. (a) Total magnetic intensity (TMI),
(b) analytic signal of TMI, (c) summary of geophysical anomalies, (d) low-pass wavelength
filtered analytic signal, (e) K-channel radiometrics,
(f) K/eTh radiometrics. Redrawn, with permission, from Morrell et al.(
2011
).
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