A macro is describe by MICIL (1986) as "a named set DATAMINE comands which are executed one by in the logical order in which they occur. The purpose of a macro is to allow frequently used command segquences to be stored and executed as often as required,without the need to retype them each time.Macros also allow complex processing.
The craters of Tangkuban Parahu volcano in west java are the easiest and most interesting tourism objects to be visited.
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.
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…
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…
This list was made up after conversation with Mr. Go Ping Gan, a Field Geologist in the Instute of Geology In Bandung.
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)
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.