This book consists of four parts. The first part (part. I) deals with magmas, the conditions of their genesis, and their ascent and evolution within the crust. We firstly present the main types of primary magmas, including the relevant petrological and geochemical characteristics of each type : mid-oceanic ridge basalts, intraplate basalts, …
The volcanism of the Canary Islands has been the subject of many research projects, scientific publications and Doctoral Theses. However, not very much has been done to spread basic knowlege of this thrilling study among those who are not specialists. The reasons which move us, to try to fill in this cu…
Figure 3, modified from KRTA (1989), shows the Ulumbu geothermal area and its location relative to Ruteng, Heng, Ponggeok and W Kokor. As indiated earlier a reasonable • amount of surface scientificsurvey work has been completed. However, one of the technical philosophies. under…