Results 11 to 20 of about 116,871 (355)
The nucleosynthetic fingerprint of the outermost protoplanetary disk and early Solar System dynamics. [PDF]
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]
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]
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]
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
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
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]
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
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
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]
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