[HTML][HTML] Hydrothermal alteration and physical and mechanical properties of rocks in a volcanic environment: A review

ML Pereira, V Zanon, I Fernandes, L Pappalardo… - Earth-Science …, 2024 - Elsevier
Volcanic rocks are the prominent host rocks in geothermal and volcanic systems in general,
displaying heterogeneity. Although various external factors such as temperature, pressure …

[HTML][HTML] Porosity, strength, and alteration–Towards a new volcano stability assessment tool using VNIR-SWIR reflectance spectroscopy

G Kereszturi, M Heap, LN Schaefer… - Earth and planetary …, 2023 - Elsevier
Volcano slope stability analysis is a critical component of volcanic hazard assessments and
monitoring. However, traditional methods for assessing rock strength require physical …

[HTML][HTML] Infrared spectroscopy of volcanoes: from laboratory to orbital scale

DB Williams, MS Ramsey - Frontiers in Earth Science, 2024 - frontiersin.org
Understanding the composition, texture, and morphology of volcanic rocks that have erupted
at the surface better constrains the eruption style and is vital to infer subsurface processes …

Mineralogical composition and strength characteristics of granite rocks

MB Nadaf, V Maralapalle, AA Zende, AIA Momin - Sādhanā, 2024 - Springer
This study investigates the relationship between geological and geotechnical properties of
granite formations in the Mudgal region of Karnataka, India. The project includes geological …

[HTML][HTML] Applications and implications of monitoring surface hydrothermal deposits at Lastarria Volcano, Chile, using multispectral satellite data and cloud computing

G Gao, TR Walter, D Müller, P Marzban, S Plank - Geothermics, 2025 - Elsevier
Studies of hydrothermal alteration involve the effects of circulating hot and aggressive fluids
in volcanic environments, which are crucial for understanding volcanic hazards, slope …

[HTML][HTML] Predicting Rock Hardness and Abrasivity Using Hyperspectral Imaging Data and Random Forest Regressor Model

S Ghadernejad, K Esmaeili - Remote Sensing, 2024 - mdpi.com
This study aimed to develop predictive models for rock hardness and abrasivity based on
hyperspectral imaging data, providing valuable information without interrupting the mining …

Scenario‐based volcano slope stability hazard analysis: Case study of Augustine Volcano, Alaska

S Kanakiya - Journal of Geophysical Research: Earth Surface, 2024 - Wiley Online Library
Volcanoes worldwide have undergone cyclic destruction of their edifices, generating
catastrophic volcanic debris avalanches. Augustine Volcano in Alaska, USA, has a history of …

Point pattern analysis of thermal anomalies in geothermal fields and its use for inferring shallow hydrological processes

C Rodriguez-Gomez, G Kereszturi, M Whitehead… - Geothermics, 2023 - Elsevier
Geothermal areas are studied with a diversity of techniques, including remote sensing (eg
hyperspectral and thermal imagery) which can provide a time and cost efficient method to …

Conduit armouring preceding explosive activity at an andesitic stratovolcano, an example from Taranaki Mounga, New Zealand

H Hoult, BM Kennedy, ARL Nichols, S Cronin… - Journal of Volcanology …, 2024 - Elsevier
The strength and permeability of volcanic conduits can directly influence eruption dynamics
via moderating the outgassing of ascending magma and the density of eruption plumes …

Physical and mechanical depth relationships of rocks from the Rotokawa Geothermal Reservoir, Taupō Volcanic Zone, New Zealand

MC Villeneuve, TPC Jones, MJ Heap… - New Zealand Journal …, 2024 - Taylor & Francis
The Rotokawa geothermal field is in the Taupō Volcanic Zone, New Zealand. It hosts two
geothermal power plants, Rotokawa and Ngā Awa Pūrua, which together have a capacity …