Results 21 to 30 of about 429,179 (286)

Replication Data and Code for Hydrothermal Alteration at Vista Alegre

open access: yes, 2021
Different datasets for reproducibility of results in article Hydrothermal Alteration at Vista ...
Alsemgeest, Jitse
core   +1 more source

Applying spectral analysis for identification of alteration zones in north Saveh area, Iran

open access: yesJournal of Spectral Imaging, 2020
An extensive series of volcanic rocks are exposed in the north of Saveh city, Iran, which consist of phyllic, argillic and propylitic hydrothermal alteration types. For the purpose of the investigation, a FieldSpec3® spectroradiometer was used to measure
Kazem Rangzan   +4 more
doaj   +1 more source

Geochemical and Visual Indicators of Hydrothermal Fluid Flow through a Sediment-Hosted Volcanic Ridge in the Central Bransfield Basin (Antarctica) [PDF]

open access: yes, 2013
In the austral summer of 2011 we undertook an investigation of three volcanic highs in the Central Bransfield Basin, Antarctica, in search of hydrothermal activity and associated fauna to assess changes since previous surveys and to evaluate the extent ...
Aquilina Alfred   +29 more
core   +2 more sources

Spectral Responses of As and Pb Contamination in Tailings of a Hydrothermal Ore Deposit: A Case Study of Samgwang Mine, South Korea

open access: yesRemote Sensing, 2018
We analyzed chemical composition, mineralogy, and spectral characteristics of the tailings of a hydrothermal gold mine in South Korea. We measured spectral responses of tailings to arsenic (As) and lead (Pb) concentration and developed and validated a ...
Yongsik Jeong   +3 more
doaj   +1 more source

The hydrothermal alteration of cooling lava domes [PDF]

open access: yes, 2015
Hydrothermal alteration is a recognized cause of volcanic instability and edifice collapse, including that of lava domes or dome complexes. Alteration by percolating fluids transforms primary minerals in dome lavas to weaker secondary products such as ...
Jessica L. Ball   +7 more
core   +1 more source

Iron Oxide Grains in Stardust Track 121 Grains as Evidence of Comet Wild 2 Hydrothermal Alteration [PDF]

open access: yes, 2008
Stardust Track 121 terminal grains contain Fe-oxide.
Changela, H. G.   +3 more
core   +4 more sources

Seafloor basalt alteration and chemical change in the ultra thinly sedimented South Pacific

open access: yes, 2014
Determining the relationship between ocean floor basalt alteration and sedimentation is fundamental to understanding how oceanic crust evolves with time.
Christopher Smith‐Duque   +3 more
core   +1 more source

The Alteration and Mineralization Characteristics of Miocene Porphyry Cu-Au Deposits of Chagai Magmatic Belt, District Chagai, Balochistan, Pakistan

open access: yesInternational Journal of Economic and Environment Geology, 2021
Subduction related Miocene porphyry type deposits are found in the east-west trending Chagai magmatic belt (CMB) in Pakistan's western margin, Balochistan.
Fida Murad, Abdul Ghaffar, Innayat Ullah, Abdul Shakoor Mastoi, Muhammad Tariq Zaman
doaj   +1 more source

Hydrothermal alteration and mineral potential zones of Bauchi area Northeastern Nigeria using interpretation of aeroradiometric datas

open access: yesJournal of Nigerian Society of Physical Sciences
This research focuses on hydrothermal alteration and mineral potential zones of the Bauchi area in northeastern Nigeria using the interpretation of aeroradiometric data.
Afizu Mamudu   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy