A Geostatistical Study on The Variations of The Iron Sand Distribution in The…

The Cikaso iron sand deposit is located in the southern coast of west java. Systematic exploration drilling has been carried out by directorate of mineral resources (Subandoro et. al.,1981). Samples of iron sand are taken by drill holes at a grid of 20 m x 200 m,from which data of thickness and grade are obtained.

A GEOMORPHOLOGICAL RECONNAISSSANCE OF SUMATRA AND ADJACENT ISLANOS

Edisi

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ISBN/ISSN

90-01-90938-8

Deskripsi Fisik

HARD COVER KUNING, ISI TEXT DAN GAMBAR,182 HALAMAN

Judul Seri

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No. Panggil

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A Geochemical Orientation Survey In The Sangkaropi Province, Central Sulawesi…

1. At the request of the Directorate of Mineral Resources (IMR), Republic of Indonesia, the outcrops of massive sulphide de• posits in Sangkaropi Project area, Central Sulawesi, were visited by the writer during the period from 15 to 24 December, 1979. ' '- 2. 55 samples of stream sediment were collected fran the areas of Sangkar…

A generalized classification of some tungsten deposits and their relation to …

In recent years two new classifications of Cale Alkalie granitoids have evolved in the eastern hemisphere and are currently influencing exploration concepts, particularly in SE Asia. This note arises from considerations of their possible appliction to the further exploration of the pre-Quaternary part of Sumatra for which a Regional Geolog~cal and Geochemical reconnaissance has just been com…

A Chek List Ceramix Raw Materials Which May Be Found In Indonesia

This list was made up after conversation with Mr. Go Ping Gan, a Field Geologist in the Instute of Geology In Bandung.

1984 Index of Northern Sumatra Geological and Geochemical Maps, and Nothern S…

This section is list of currently available published geological and geochemical maps for Sumatera North of the equator. further information abput these maps is given in the geosurvey newsletter (berita geologi, Direktorat Jenderal Pertambangan Umum)

Laporan Evaluasi Sumber Daya dan Cadangan Bahan Galian Untuk Pertambangan Sek…

Edisi

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ISBN/ISSN

-

Deskripsi Fisik

5-2 Halaman, Daftar Gambar Peta, Daftar Gambar Fot

Judul Seri

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No. Panggil

PMB LE 2006 - 3 KV

Studi dan Pemantauan Tingkat Aktivitas G. Merapi, Secara Kimia

Untuk memperkecil bencana akibat kegiatan Gunung Merapi yang teramati sejak 20 Januari 1993 dan hingga kini masih berlangsung, telah dilakukan penyelidikan dan pemantauan aktivitas Gunung Merapi secara terus menerus dan berkala.

Penyelidikan Kegempaan dan Kemagnetan G. Merapi Serta Hubungannya Dengan Emis…

Dalam mengantisispasi perkembangan aktifitas G.Merapi terutama setelah aktifitas G. Merapi menjadi aktif normal, maka pada bulan Agustus diadakan penyelidikan dan pengamatan, terutama untuk mengikuti perkembangan gempa LF dan gempa vulkanik.

Pemasangan Tiltmeter Di G. Merapi

Metoda deformasi sejak dua tahun terakhir ini diterapkan secara intensif sebagai metode monitoring di G.Merapi, yaitu dengan penerapan beberapa teknik pengukuran, seperti pengukuran EDM sejak 1988, tiltmeter, ekstensometer, dan GPS (Global Positioning Systems).