The semi-detailed survey conducted during Phase III (September to December 1986) in the Long Laai and Long Bia areas bore on polymetallic and gold anomalies detected by the 1979-1982 exploration campaign. Gold washing sites had also been recorded.
These anomalies lie in the Mentarang volcano-sedimentary Formation,probably Lower Eocene in age. A majo…
Edisi
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ISBN/ISSN
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Deskripsi Fisik
Warna : Putih,Merah Halaman : 50
Judul Seri
CTA 39A Detailed work in the Long Bia and Long Laai areas N.E. Kalimantan (exploration of parts of the Long Sului-Long Kujau lineament) 1986-1987 report