early workn by geoglogists of the ducth east indian geological survey has shown that coal accurs all along the tertiary margins of the tigapuluh hountains. although none of the recorded coal accurrence seems to have great economic potential it was thought that this region deserved further, more detailed, investigation.
Kegiatan penyelidikan dan pemetaan geologi untuk penyempurnaan peta geologi Kalimantan Selatan di Kabupaten Tapin, di laksanakan di Daerah Kecamatan Bungur, Kecamatan Piani dan sekitarnya.
Penjajagan merupakan langkah pertama dalam rencana membangun percontohan penambangan dan pengolahan emas letakan (alluvium) di daerah monterado, Kalimantan Barat, maksud dari penjajagan ini adalah untuk mempelajari keadaan endapan emas Letakan(alluvium) setempat, beberapa aspek geologi,penambangan dan pengolahannya, serta telah ditinjau mengenai pen…
we wish to take this opportunity to express our deep sense of gratitude to all indoseian personnel who assisted us both at our survey team headquarters and to those in the field and also for the excellent cooperation given by ; Dr. Ir. Surodjo Ranukusumo
Information (published. Unpublished adn new data) on platinum-group element (PGE) occurrences in Indonesia gathered by summarized in this report. Most of the investigations have focussed on Kalimantan and include field work.
The semi-detailed survey conduced 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 compaign. Gold washing sites had also been recorded. These anomalis lie in the Mentarang volcano-sedimentary Formation, Probably lower Eocene in age.
dengan semakin meningkatnya perkembangan pembangunan di wilayah kab.kapuas umumnya dan khususnya wilayah pembantu bupati gunung mas,maka keperluan sumber daya mineral terutama batu kapur merupakan salah satu pendukung untuk dapat digunakan bahan baku seperti industri,pembangunan jalan , perumahan,jembatan,dimana bahan tersebut dapat dimanfaatkan seb…
The general points to the execution of a minerals collecting action in central Kalimantan were discussed with and explained to H.E The Governor of Central Kalimantan, the Local Authorities in Palangkaraya and crosschecked with the appropriate Experts at the Directoraate of Mineral Resources in Bandungon Their substantial correctness, as far as it wa…
Untuk mengetahui sampai dimana ketelitian pendulangan contoh dari hasil pemboran, telah dikemukakan penulis dalam laporan lapangan tahun 1975 yakni dalam laporan teknis penyelidikan pemboran pendahuluan di daerah Montrado dan Bonglitung.