Results 81 to 90 of about 90,440 (261)
Alexander von Humboldt’s ideas on volcanism and their influence on Russian scientists
Article in English, Abstract in English.The article provides historical background for Alexander von Humboldt’s expedition into Russia in 1829. It includes information on Humboldt’s works and publications in Russia over the course of his lifetime, as ...
Alexander Zemtsov
doaj
Quaternary volcanism, tephras, and tephra-derived soils in New Zealand: an introductory review [PDF]
This two-part article comprises brief introductions to (1) volcanism and its products in general and to the broad pattern of Quaternary volcanism and tephrostratigraphy in North Island, and (2) the ensuing tephra-derived soils of North Island.
Lowe, David J.
core +1 more source
FORMATION CONDITIONS OF AGATES [PDF]
Agates are formed at various temperatures, which covers a wide range from those of basaltic and andesitic melts (above 1100 °С) to several tens of centigrade, but at rather low pressures. Their formation in liquid mafic magmas is indicated by correlation
I.N. Kigai
doaj
Despite the alleged mastery of humans over nature, contemporary societies are acutely vulnerable to natural hazards. In interaction with vulnerable communities, these transform into catastrophes.
Felix Riede
doaj +1 more source
The Holocene volcanism of Gran Canaria (Canary Islands, Spain) [PDF]
Alejandro Rodríguez-González +5 more
openalex +1 more source
Weak Tectono-Magmatic Relationships along an Obliquely Convergent Plate Boundary: Sumatra, Indonesia
The tectono-magmatic relationships along obliquely convergent plate boundaries, where strain partitioning promotes strike-slip structures along the volcanic arc, are poorly known. Here it is unclear if and, in case, how the strike-slip structures control
Valerio Acocella +4 more
doaj +1 more source
Martian volcanism: A review [PDF]
Martian volcanism is reviewed. It is emphasized that lava plains constitute the major type of effusive flow, and can be differentiated by morphologic characteristics.
Carr, Michael H.
core +1 more source
S1: Dronning Maud Land Jurassic volcanism – volcanology and petrology
Arto V. Luttinen
openalex +1 more source

