[HTML][HTML] Calcite twin formation, measurement and use as stress–strain indicators: a review of progress over the last decade
Mechanical twins are common microstructures in deformed calcite. Calcite twins have been
used for a long time as indicators of stress/strain orientations and magnitudes …
used for a long time as indicators of stress/strain orientations and magnitudes …
Late Cretaceous-Cenozoic basin inversion and palaeostress fields in the North Atlantic-western Alpine-Tethys realm: implications for intraplate tectonics
Intraplate basin/structural inversion (indicating tectonic shortening) is a good marker of (“far-
field”) tectonic stress regime changes that are linked to plate geometries and interactions, a …
field”) tectonic stress regime changes that are linked to plate geometries and interactions, a …
[HTML][HTML] Experimental investigation of thermal strengthening in Sichuan marble
It is well documented that temperatures higher than 400℃ can significantly lower rock
strength due to thermally induced decomposition and microcracks. However, rock strength …
strength due to thermally induced decomposition and microcracks. However, rock strength …
Architecture and evolution of an extensionally-inverted thrust (Mt. Tancia Thrust, Central Apennines): Geological, structural, geochemical, and K–Ar geochronological …
Fault inversion may lead to significant obliteration of earlier tectonic structures, thus
preventing the straightforward interpretation of the complete kinematics and deformation …
preventing the straightforward interpretation of the complete kinematics and deformation …
Semi‐brittle deformation of Carrara marble: Hardening and twinning induced plasticity
Semi‐brittle flow occurs when crystal plasticity and cataclastic mechanisms operate
concurrently and may be common at mid‐levels of the Earth's crust. Using a Paterson gas …
concurrently and may be common at mid‐levels of the Earth's crust. Using a Paterson gas …
Twinned calcite as an indicator of high differential stresses and low shock pressure conditions during impact cratering
L Seybold, CA Trepmann, S Hölzl… - … & Planetary Science, 2023 - Wiley Online Library
Shock‐related calcite twins are characterized in calcite‐bearing metagranite cataclasites
within crystalline megablocks of the Ries impact structure, Germany, as well as in cores from …
within crystalline megablocks of the Ries impact structure, Germany, as well as in cores from …
Calcite Twinning in Mollusk Shells and Carrara Marble
C Castillo Alvarez, JL Grimsich… - Advanced Functional …, 2023 - Wiley Online Library
Mollusk shells protect the animals that form and inhabit them. They are composites of
minerals and organics, with diverse mesostructures, including nacre, prismatic calcite …
minerals and organics, with diverse mesostructures, including nacre, prismatic calcite …
[HTML][HTML] Lithological controls on the deformation mechanisms operating within carbonate-hosted faults during the seismic cycle
A significant proportion of moderate-large earthquakes, plus aftershocks, nucleate within
and propagate through upper-crustal carbonate-dominated sequences, where the effects of …
and propagate through upper-crustal carbonate-dominated sequences, where the effects of …
Chemical interaction driven by deep fluids in the damage zone of a seismogenic carbonate fault
We analyzed from meso-to microscale the chemical interaction (eg, bleaching) between
deep fluids and carbonate rocks in pelagic limestones exposed along the seismically active …
deep fluids and carbonate rocks in pelagic limestones exposed along the seismically active …
Multiphase carbonatite-related magmatic and metasomatic processes in the genesis of the ore-hosting dolomite in the giant Bayan Obo REE-Nb-Fe deposit
S Liu, HR Fan, DI Groves, KF Yang, ZF Yang… - Lithos, 2020 - Elsevier
The origin of dolomite that hosts the Bayan Obo REE-Nb-Fe deposit (57.4 Mt.@ 6% REE 2 O
3, 2.16 Mt.@ 0.13% Nb 2 O 5, and> 1500 Mt.@ 35% iron oxides) has been controversial for …
3, 2.16 Mt.@ 0.13% Nb 2 O 5, and> 1500 Mt.@ 35% iron oxides) has been controversial for …