Results 81 to 90 of about 2,601 (170)

Correlation of Growth and Breakdown of Major and Accessory Minerals in Metapelites from Campolungo, Central Alps [PDF]

open access: yes, 2017
Regionally metamorphosed pelitic rocks at Campolungo, Central Alps, contain biotite, muscovite, garnet, staurolite, kyanite, and quartz, and the minor minerals tourmaline, plagioclase, chlorite, rutile, and ilmenite. Accessory allanite, apatite, monazite,
Caddick, Mark J.   +4 more
core  

Unlocking the potential of Rare Earth Resources in Europe [PDF]

open access: yes, 2014
During the last decade the non‐energy raw materials have become part of the EU’s new industrial strategy and growth agenda, with increased funding opportunities in the field of mineral resources. The four‐year (2009–2013) ProMine project has provided a
Arvaniditis, Nikolaos   +1 more
core  

NW UK continental margin : chronology and isotope geochemistry [PDF]

open access: yes, 2005
Until recently, a significant proportion of the crystalline basement from the NW UK continental shelf was virtually terra incognita in comparison with similar rocks on the mainland.
Chambers, Lynne   +3 more
core  

Predicting new mineral occurrences and planetary analog environments via mineral association analysis. [PDF]

open access: yesPNAS Nexus, 2023
Morrison SM   +9 more
europepmc   +1 more source

The possibilities of obtaining long-range supplies of uranium, thorium, and other substances from igneous rocks [PDF]

open access: yes, 1956
Most uranium and thorium which have been produced in the world thus far have been obtained from ores of relatively high grade. Such deposits are not very extensive and are found infrequently.
Brown, Harrison, Silver, Leon T.
core  

A case for hornblende dominated fractionation of arc magmas: the Chelan Complex (Washington Cascades) [PDF]

open access: yes, 2018
Amphibole fractionation in the deep roots of subduction-related magmatic arcs is a fundamental process for the generation of the continental crust.
Dessimoz, Mathias   +2 more
core  

Optimising the REE-Zr-Nb potential of eudialyte and its alteration products in the Ilímaussaq complex, South Greenland [PDF]

open access: yes, 2016
Eudialyte-group minerals are complex alkali-zirconosilicates that crystallise in peralkaline igneous rocks known as agpaitic nepheline syenites 1. They provide important unexploited resources for rare earth elements (REE) and other critical metals such ...
Borst, Anouk Margaretha   +2 more
core  

Studio petrografico delle vulcaniti del Gruppo Vulcanico Atesino nell'area a Nord di Bolzano [PDF]

open access: yes, 2017
Il lavoro di questa tesina consiste nello studio ottico-petrografico e geochimico di venti campioni di vulcaniti permiane appartenenti al Gruppo Vulcanico Atesino (GVA).
Pacenti, Lorenzo
core  

Geochemistry data of trachyandesite of Ulindakonda vent agglomerate of Gadwal greenstone belt of eastern Dharwar Craton, India. [PDF]

open access: yesData Brief, 2023
Salumuri NLRR   +5 more
europepmc   +1 more source

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