Text
Stratigraphy And Geochemistry of Merapi Volcano, Central Java, Indonesia : Implication for Assesment of Volcanic Hazards
Merapi volcano is one of the most active volcanoes in the world and during the last 3000 yrs, it has been more or less continuously in eruption. Merapi volcano is a stratovolcano with a south-west facing horseshoe-shaped summit crater filled by a lava dome. Its composition rangers from basalt to basaltic andesite (52 to 56% SiO2) and it has high Al2O3 (18.5 to 20.2% wt) and medium to high K2O to 2.4 wt) contents.
Tidak tersedia versi lain