Results 31 to 40 of about 1,086 (189)

Amphibole chemical composition and geothermobarometry from TB suite samples (Table S8)

open access: yes, 2021
This dataset includes results from amphibole geothermobarometry of explosive silicic eruptions from Ilopango caldera in El Salvador (TBJ, TB2, TB3, and TB4).
Cisneros de León, Alejandro   +11 more
core   +1 more source

Data for: Quaternary Basaltic Volcanism in the Golden Trout Volcanic Field, southern Sierra Nevada, California

open access: yes, 2017
Excel file containing volume information, compositional data for bulk-rock XRF analysis, mineral compositional data via electron microprobe, and CPX geothermobarometry ...
Frank Wille (7002884)   +4 more
core   +3 more sources

Geochemistry Petrography, thermobarometry and investigation of magmatic series in Mirabad- Chehel Khane granitoid body (east of Bouin– Miandasht, Isfahan province) [PDF]

open access: yesپترولوژی, 2017
On the base of petrology, the Mirabad- Chehel Khane granitoid, east of Bouin-Miandasht, dominantly consists of syenogranite, monzogranite, alkali granite and granodiorites.
Seyed Mohsen Tabatabaei Manesh   +2 more
doaj   +1 more source

Mineral chemistry and thermobarometry of gabbroic rocks from the Pargeh area (NE Qazvin): A key for understanding the crystallization conditions [PDF]

open access: yesپترولوژی
Introduction Mineral chemistry data as well as petrography provide a comprehensive picture of magma crystallization conditions that support the conclusions based on geochemical data. In addition, the chemical composition of minerals such as clinopyroxene,
Nahid Naseri   +4 more
doaj   +1 more source

Lithosphere beneath the Evolving Tianshan Orogen: Constraints from Xenoliths

open access: yesLithosphere, 2022
The Ortosuu and Uchkuduk regions of the Tianshan orogen contain a volumetrically small series of basaltic rocks erupted primarily during the late Mesozoic-Paleogene. Petrology, chemical composition, and P-T geotherm data from xenoliths within the basalts
Nancy Hui-Chun Chen   +2 more
doaj   +1 more source

Additional file 4 of Lithological structure of western Pacific lithosphere reconstructed from mantle xenoliths in a petit-spot volcano

open access: yes, 2022
Additional file 4. Supplementary tables. Table S1. Major element compositions of olivine. Table S2. Major element compositions of clinopyroxene. Table S3. Major element compositions of orthopyroxene. Table S4. Major element compositions of spinel.
Naoto Hirano (188272)   +7 more
core   +1 more source

Petrochronological evolution of Mg-Al granulites and associated metapelites from the contact zone of the Archean Bastar Craton and Proterozoic Eastern Ghats Province, and its implications

open access: yesGeosystems and Geoenvironment, 2022
Mg-Al granulites and associated metapelites occurring in a shear zone at the contact of the Archean Bastar Craton and the Proterozoic Eastern Ghats Province (EGP) have been studied here. Reaction textures, geothermobarometry and P-T pseudosection studies
J. Padmaja   +5 more
doaj   +1 more source

Geothermobarometry of very low-grade metamorphic pelites of the Vendian–Early Cambrian Puncoviscana Formation (NW Argentina) [PDF]

open access: yes, 2013
The Vendian–Early Cambrian Puncoviscana Formation is a pelite-greywacke turbidite sequence affected by polyphase deformation cropping out extensively in the Cordillera Oriental of northwestern Argentina.
Nieto, Fernando   +2 more
core   +1 more source

Data for: Tectonic constraints on a magmatic plumbing system: the Quetrupillán Volcanic Complex (39°30’ S, 71°43’ W), Southern Andes, Chile

open access: yes, 2020
Supplementary data for "Tectonic constraints on a magmatic plumbing system: the Quetrupillán Volcanic Complex (39°30’ S, 71°43’ W), Southern Andes, Chile".
Simmons, Isla
core   +1 more source

A scanning electron microscope-energy dispersive spectrometry (SEM-EDS) method for the quantitative analysis of common volcanic phases

open access: yesVolcanica
In situ microanalysis by X-ray spectrometry is a fundamental geochemical technique for volcanology and the geosciences generally and typically performed using an electron microprobe (EPMA) equipped with wavelength dispersive spectrometers (WDS).
Nathan L Andersen, Heather Winslow
doaj   +1 more source

Home - About - Disclaimer - Privacy