Some aspects of the petrography and rock chemistry of Gunung Parang and Gunung Bongkok intrusive rocks and the possible occurrence of sulfide ores bearing mineralization
Artikel Jurnal
Review of geological and mining condition at Ombilin, Indonesia, in comparison with those at other collieries, in Australia and the United Kingdom
Artikel Jurnal
Proprer loading of blastholes for better fragmentation and safety
Artikel Jurnal
Detailed coal exploration in Napal, Peranap, Riau, Sumatera, Indonesia
Artikel Jurnal
Mineral matter and its identification in Indonesian coal
Artikel Jurnal
<<
1
2
3
>>