Jenis laporan kegiatan pertambangan mineral

Penyelidikan umum/tinjau. Tahapan ini mencakup penilaian regional atau orientasi, yakni meneliti data dan informasi serta mengadakan penyelidikan lapangan dan laboratorium untuk membuat asumsi yang dapat diandalkan sehingga arah dan kedudukan tahapan kegiatan berikutnya dapat ditentukan. Dalam pengkajian sumber daya mineral yang b…

Pelaporan eksplorasi sebagai sistem

Di bidang eksplorasi mineral di Indonesia nampak kegiatan makon besar sebagai mana nyata dari jumlah pertemuan, laporan dan terbitan makin meningkat. Hal ini memerlukan sarana komunikasi, diantaranya berupa istilah dan tata nama yang seragam baku dan dapat diterima penggunaannya secara merata. Istilah yang tidak sesuai akan ditinggalkan dan yang dianggap cocok atau kurang cocok akan tetapi suda…

Volatile Contents in The Magma of Merapi Volcano, Indonesia

Merapi volcano, located at Central Java - Indonesia, is one of the most active volcano in the world. Since 1006, about 60 cycle of activity were reported. During the 100 years, more than 24 activities recorded in detail. Dome formation and pyroclastic flow have been occurred in turns.

Danas's mineral and how to study them

Everyone intersted in minerals and mineral collecting will want to have useful little book close at hand, either for field use or home study. It has been especially designed to give the beginner a knowledge of mineralogy that will greatly increase his enjoy ment of it. The book begins with a definition of the mineral as a naturally occuring chemical element or compound formed as a product of in…

A Chemical and Mineralogical Study of The Elvaberget Massive Sulphide Deposit…

This study deals with the massive Elvaberget sulphide deposit, in the southern part of the central skellefte district. The ores as well as the surrounding rocks and alteration zone were studies.

Annales Scientifiques De L'Universite De Clermont-Ferrand II

The major role played by magma mixing processes in the origin of intermediate lavas (andesites of the calco-alkalic series and trachy-andesites of the alkalic series) is demonstrated by four different features : 1. Frequent, 2. Position of the lava mixtures, 3. Role played by the transfer of phenocrysts, 4. Geochemical control

The Relationship Between Hydrothermal Alterations, Mineralizations and Struct…

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30 hlm., gambar

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PVG (043)551.23 AKB t c.1

Peta sumber daya mineral kelautan Indonesia. Tahun 2017

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BSL Peta Sumber daya mineral kelautan

Laporan Akhir Penyelidikan Potensi Sumberdaya Mineral Pesisir dan Laut Pulau …

Geologic Modeling and Simulation : Sedimentary Systems