Geophysical exploration of the Puhipuhi epithermal area
Mar 01, 1999#0183;#32;The Puhipuhi region in the Northland Peninsula of New Zealand is a welldocumented fossil geothermal system, with numerous silica sinters. The area has produced small quantities of mercury, gold and silver, and has been prospected since 1982 as a lowsulfidation epithermal gold