This directory reflect a consolidated effort by U.S. industry and the U.S. Department of Energy (DOE) to list and index readily available current export sources for U.S. coal and coal related technologies. This effort is a direct result of industry suggestion from a series of government/industry public meetings on international coal and technology t…
Early microscopic examination of coals and coal macerals began with the use of transmitted and then reflected light microscopy. These methods were limited by the resolution and optical quality of the microscopes used. Improved microscope technology and the development of oil immersion techniques led to advancements in coal petrology. Introduction of…
a fundamental element of the ombilin II coaln project has been a geological exploration program aimed at defining the geological framework of the area for mine planning purposes
the material contained in this volume summarizes the significant result of geological and geotechnical investigation conducted during the current program of exploration of the ombilin II coal project.
The Agreement for consulting services,signed,on november 3,1982, between the DIRECTORAT GENERAL OF MINES AND dr. otto gold-cosulting engineers ,PROVIDES FOR ENEGENEERING AND AXPLORATION SERVICES IN THE FRAME OF THE SHORT-TREM muara tiga coal exporation project.