Results 31 to 40 of about 304,591 (360)
Report of Investigations No. 135 Oligocene Volcanism and Multiple Caldera Formation in the Chinati Mountains, Presidio County, Texas [PDF]
UT ...
Cepeda, Joseph C., Henry, Christopher D.
core +1 more source
Evidence from Rb–Sr mineral ages for multiple orogenic events in the Caledonides of Shetland, Scotland [PDF]
Shetland occupies a unique central location within the North Atlantic Caledonides. Thirty-three new high-precision Rb–Sr mineral ages indicate a polyorogenic history.
Bird, A. F. +3 more
core +3 more sources
Ice-rich syncryogenic (termed “Ice Complex”) deposits are common in northern East Siberia and constitute the most important feature of the Quaternary geology of the region.
Vladimir V. Pitulko, Elena Y. Pavlova
doaj +1 more source
Gold in Devono-Carboniferous red beds of northern Britain [PDF]
We are grateful to D. Craw and an anonymous reviewer for comments that helped to clarify the paper.
Bellis, David +3 more
core +1 more source
To the problem of literal symbolization of hole drilling parameters
An approach to using of different literal symbolizations of parameters, functional ties and calculations in technical prjblems of geology exploration wells drilling is briefly shown.
L. D. Bazanov
doaj +1 more source
The Na Bop-Pu Sap Pb-Zn ore bodies represent a typical vein-type lead-zinc deposit situated in the Cho Don area and are currently being extracted for their lead and zinc resources.
Khuong Hung +5 more
doaj +1 more source
Applications of Lead Isotopes to Ore Geology, Metallogenesis and Exploration
AbstractAlthough lead isotopes are most commonly used to date geological events, including mineralizing events, they also can provide information on many aspects of metallogeny and can be directly used in mineral exploration. Lead isotope data are generally reported as ratios of radiogenic isotopes normalized to the non-radiogenic isotope204Pb (e.g ...
David L. Huston, David C. Champion
openaire +1 more source
Fractal Prediction of Grouting Volume for Treating Karst Caverns along a Shield Tunneling Alignment
Karst geology is common in China, and buried karst formations are widely distributed in Guangdong province. In the process of shield tunneling, the abundant water resources present in karst caverns could lead to the potential for high water ingress, and ...
Wen-Chieh Cheng +4 more
doaj +1 more source
Metamorphism and its bearing on geosystems
The Earth is a dynamic, ever-changing planet, and there exist many feedbacks and cycles that operate within and between its subsystems. Interactions between processes operating in the solid Earth, atmosphere, hydrosphere, and biosphere have become ...
Richard M. Palin
doaj +1 more source
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source

