Results 41 to 50 of about 220 (118)
Na região norte do Rio de Janeiro afloram rochas orto e paraderivadas neoproterozoicas de alto grau metamórfico, englobadas no Terreno Oriental da Faixa Ribeira.
Sandro Lúcio Mauri Ferreira +7 more
doaj
The influence of Strzelin Quarry Lakes on small reservoir retention resources in the regional catchments. [PDF]
Jawecki B.
europepmc +1 more source
Os elementos terras raras apresentam crescente importância na economia mundial devido as suas aplicações na indústria de tecnologia, resultando em um crescente interesse pela prospecção de fontes minerais para esses elementos.
Ilio Rodarte Faria Júnior +2 more
doaj +1 more source
El Granito Los Cuartos aflora sobre la ladera occidental de Cumbres Calchaquíes, al E de la localidad de Tafí del Valle, provincia de Tucumán, Argentina.
J. P. López, L. I. Bellos
doaj +1 more source
The Optical and Spectroscopic Properties of Fuchsite, Spodumene, and Lepidolite from Northern Scandinavia (Kautokeino, Kaustinen, Kolmozero). [PDF]
Huber M, Kamiński DM, Maciołek U.
europepmc +1 more source
The Passa Tempo Metamorphic Complex is one of several metamorphic complexes that form the Archean sialic crust of the southern São Francisco Craton. It encompasses hypersthene-bearing gneissic rocks, with subordinateNW- or EW-trending mafic-ultramafic ...
José C.S. Campos +2 more
doaj +1 more source
On the Origin of Certain Granitoid Rocks [PDF]
DR. CALLAWAY'S interesting letter with the above heading in NATURE (vol. xx. p. 219) tempts me to send you the following paragraph from my paper in the Quart. Journ. Geolog. Soc. for May, p. 286, an which the halleflintas of the Arvonian there mentioned are first described:—
openaire +2 more sources
Un magmatismo alcalino, emplazado en sedimentos triásicos en facies Keuper, está bien representado en los sills doleríticos del área de Valacloche-Camarena (SE de la Cordillera Ibérica).
M. Lago San José +5 more
doaj +1 more source
Granitoid intrusion into the VGP News
The VGP News is intended to stimulate fruitful thought in important areas of volcanism, petrology, and geochemistry. To achieve this aim, the February and May editions of VGP News are dedicated to a two‐part debate on the origin of anatectic granitoids.
openaire +1 more source
O Complexo Tamboril Santa-Quitéria (CTSQ) é uma das maiores manifestações plutônicas do Neoproterozoico na porção norte da Província Borborema (NE Brasil).
Felipe Grandjean da Costa +4 more
doaj

