Results 111 to 120 of about 623,895 (284)

Research in volcanic geology, petrology and planetary science at MIT, 1969 to 1974 [PDF]

The behavior of volcanoes was studied by geologic mapping, petrologic investigations of lava and xenoliths, physical measurements, and theoretical modelling. Field observations were conducted in Alaska (Nunivak Island), Iceland, Hawaii (Mauna Kea), Italy
Mcgetchin, T. R.
core   +1 more source

Clastic sedimentary rocks of the Michipicoten Volcanic-sedimentary belt, Wawa, Ontario [PDF]

The Wawa area, part of the Michipicoten greenstone belt, contains rock assemblages representative of volcanic sedimentary accumulations elsewhere on the shield.
Ojakangas, R. W.
core   +1 more source

Zero-Emission Geothermal Power Generation: Experimental Study on Carbonate Mineralization through CO₂-Andesitic Pyroclastic Rock Interaction at Oku-Aizu Geothermal Plant

, 2020
Ryosuke Oochi, Kengo Aoyama, Akira Ueda
openalex   +1 more source

Formation processes of tafoni on pyroclastic rock surfaces with hydrothermal alteration on the Isotake coast, Shimane, Japan

, 2021
Tetsuya Kogure, Ryuya Sueyoshi, Hiroto Ohira, Yoshikazu Sampei, Ki-Cheol Shin, Yutaka Abe   +5 more
openalex   +1 more source

Estimating Lunar Pyroclastic Deposit Depth from Imaging Radar Data: Applications to Lunar Resource Assessment [PDF]

Lunar pyroclastic deposits represent one of the primary anticipated sources of raw materials for future human settlements. These deposits are fine-grained volcanic debris layers produced by explosive volcanism contemporaneous with the early stage of mare
Campbell, B. A., Campbell, D. B., Hawke, B. R., Stacy, N. J., Thompson, T. W., Zisk, S. H.   +5 more
core   +1 more source

Analysis of the effects of adding pyroclastic rock to red mud for the production of a baked building material in terms of its resistance to frost actions [PDF]

, 2020
Mustafa Dereli, Mustafa Tosun
openalex   +1 more source

Evaluating Rock Construction Materials Using Petrography, Engineering Properties and Geophysical Investigation Around Hawassa, Sidama, Ethiopia

East African Journal of Biophysical and Computational Sciences
The petrographic description, engineering physical properties, and resistivity characteristics of rock construction materials determining the quality, durability and economic efficiency of infrastructures.
Bekele Ayele
doaj   +1 more source

Sequence Stratigraphic Analysis of the Volcanic Rock–Evaporite–Clastic Rock Symbiotic Zone in the Fourth Member of the Shahejie Formation in the South of Laizhou Bay

Applied Sciences
Laizhou Bay Sag is a typical continental rift lake basin, which is affected by strike–slip activity, salt rock activity, volcanic activity, and paleoclimate change in the Tanlu fault zone, where three major lithologies—volcanic rock, clastic rock, and ...
Chunhui Zhao, Yaning Wang, Shangfeng Zhang   +2 more
doaj   +1 more source

Characterization of Pyroclastic Stones in the Cut Rock Historical Architecture of Kandovan Village [PDF]

, 2015
Faride Amini Birami, Mehdi Razani, Ebrahim Asghari-Kaljahi, Mohammadamin Emami, Alireza Baghbanan   +4 more
openalex   +1 more source

Properties of pyroclastic rock and controlling factor of the rock mass failure around the Shakotan Peninsula, Hokkaido, Japan.

, 2002
Tetsuro Yoneda, Kenji Hayashi, Ganesh Dhakal, Kouki Kashiwaya, Katsuhiko Kaneko   +4 more
openalex   +2 more sources