Results 11 to 20 of about 116,871 (355)

The nucleosynthetic fingerprint of the outermost protoplanetary disk and early Solar System dynamics. [PDF]

open access: yesSci Adv
Knowledge of the nucleosynthetic isotope composition of the outermost protoplanetary disk is critical to understand the formation and early dynamical evolution of the Solar System. We report the discovery of outer disk material preserved in a pristine meteorite based on its chemical composition, organic-rich petrology, and 15N-rich, deuterium-rich, and
van Kooten E   +8 more
europepmc   +2 more sources

Towards OWL-based Knowledge Representation in Petrology [PDF]

open access: yesarXiv, 2011
This paper presents our work on development of OWL-driven systems for formal representation and reasoning about terminological knowledge and facts in petrology.
Kudryavtsev, Dmitry   +2 more
core   +1 more source

AgeSpectraAnalyst: A MATLAB based package to model zircon age distributions in silicic magmatic systems [PDF]

open access: yesMethodsX, 2023
In the last decade, improvements in the analytical precision achievable by zircon U-Pb geochronological techniques have allowed to resolve complexities of zircon crystallization histories in magmatic rocks to an unprecedented level.
Lorenzo Tavazzani   +6 more
doaj   +2 more sources

Petrophysical and mechanical properties of the Struganik limestone (Vardar zone, Western Serbia) [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2011
The Struganik limestone has been increasingly popular in recent years for interior and exterior building applications, due to easy workability, low cost and multi purpose suitability.
Gajić Violeta   +3 more
doaj   +1 more source

Exploring the frontiers of deep underground sciences and engineering—China Yunlong Lake Laboratory is striving to be the best

open access: yesDeep Underground Science and Engineering, Volume 1, Issue 2, Page 131-137, December 2022., 2022
General plan of the in‐situ experiment (WNS) base. Abstract This paper introduces the establishment of deep underground infrastructure for science and engineering research. First, the representative deep underground research laboratories and facilities in the world and their functions were summarized and reviewed.
Lihua Hu   +5 more
wiley   +1 more source

Hydrogeological feasibility of mine water deep geological storage in Baotashan coarse sandstone: A case study in Ordos Basin

open access: yesDeep Underground Science and Engineering, Volume 1, Issue 2, Page 148-164, December 2022., 2022
We conducted a new approach of mine water‐deep geological storage, the results showed that the hydrogeological feasibility of Baotashan coarse sandstone (BCS) was impressive and useful for real project. The effective porosity of BCS aquifers ranged from 1.36% to 3.46% and the capacity of mine water geological storage was 0.455–1.266 Mm3 for 1 km2 in ...
Ge Chen, Yajun Sun, Zhimin Xu, Xin Li
wiley   +1 more source

MICROFACIES ANALYSIS OF LATE JURASSIC SAMANA SUK FORMATION, HAZARA BASIN LESSER HIMALAYA NORTH PAKISTAN [PDF]

open access: yesEarth Science Malaysia, 2020
The detailed petrological investigation of Samana Suk Formation from Hazara Basin, Pakistan was carried out to elaborate its microfacies. The Samana Suk Formation is mostly composed of fine to coarse-grained, limestone with dolomite in parts developed as
Yasin Rahim   +5 more
doaj   +1 more source

Constraining Magma Reservoir Conditions by Integrating Thermodynamic Petrological Models and Bulk Resistivity From Magnetotellurics

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Magnetotelluric (MT) data image the bulk resistivity of the subsurface which can be used to infer magma reservoir conditions beneath volcanoes. The bulk resistivity of magma depends primarily on the melt volume fraction, temperature, and water content ...
Darcy Cordell   +3 more
doaj   +1 more source

Магнитные и плотностные характеристики магматических пород в районе УАС Академик Вернадский

open access: yesУкраїнський антарктичний журнал, 2020
В результате исследований магнитных и плотностных свойств более чем 500 образцов мезозойских и па­лео­ценовых интрузивных и вулканогенных пород, отобранных в западной части Антарктического полу­ост­рова (район станции Академик Вернадский), получена новая
V. Shpyra   +6 more
doaj   +1 more source

Controls on zircon age distributions in volcanic, porphyry and plutonic rocks [PDF]

open access: yesGeochronology
The distribution of zircon crystallisation ages in igneous rocks has been proposed to provide insights into the dynamics of underlying magma reservoirs.
C. Nathwani   +5 more
doaj   +1 more source

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