Results 71 to 80 of about 5,043 (208)
Supplementary material to accompany Jongens R, Turnbull IM, Allibone AH, Lithostratigraphy of Paleozoic metasediments in Southern Fiordland, New Zealand, published in the New Zealand Journal of Geology and Geophysics (https://doi.org/10.1080/00288306 ...
Richard Jongens (14055084) +2 more
core +1 more source
Chromium, iron, gold and manganese in Amapá and northern Pará, Brazil
: Information is presented on the geology and mineral deposits in greenstone belts and mafic-ultramafic complexes in Amapá and northern Pará, with the emphasis in iron, gold, manganese, and chromium.
Wilson Scarpelli, Elio Hiromi Horikava
doaj +1 more source
DOI: 10.17014/ijog.v6i1.114In 2008, placer gold was discovered in Langkowala area (Bombana Regency), Southeast Sulawesi, Indonesia, and more than 60,000 traditional gold miners in the early 2009 have been operating by digging vertical pits and panning ...
Arifudin Idrus +3 more
doaj +1 more source
Abstract The post‐collisional evolution of orogenic belts is commonly marked by high‐temperature metamorphism and widespread magmatism, yet the processes linking collision to post‐collisional dynamics remain difficult to reconstruct due to limited exposure of deep‐crustal levels and uncertainties in the determination of pressure‐temperature conditions ...
Alessandro Regorda +6 more
wiley +1 more source
Low grade metasediments from the Zarouchla Group of the Phyllite-Quartzite series in northern Peloponnesus have been investigated. Mineralogically, there is a clear distinction between the lowermost and the overlying formations.
Tsolis-Katagas, P. +2 more
core +2 more sources
Sub-Basaltic sediments and metasediments of Mersey- Forth Area
Lacustrine sediments and silicified river gravels, slope deposits, in situ weathered material and joint fillings of Tertiary age in the Mersey-Forth area are described. An assessment is made of Tertiary drainage directions and the degree of post-basalt downcutting.
openaire +1 more source
Comparison of metamorphic evolution and tectonic position of metasediments of the Austevoll islands with rocks from the Samnanger Complex (Major Bergen Arc, Norwegian Caledonides) [PDF]
Metasedimentary rocks represent a substantial component of the Bergen Arcs System and they are mostly confined to the Minor and Major Bergen Arcs. The arcs represents imbricate structures composed of island arc lithologies, prism sediments and gneissic ...
Hordvik, Øystein Sørumshaugen
core
LITHOSTRUCTURAL RELATIONSHIPS AND PETROGENETIC AFFINITIES OF THE BASEMENT COMPLEX ROCKS AROUND OKPELLA, NIGERIA [PDF]
Okpella area is the eastern extension of the Igarra Schist Belt, Southwestern Nigerian Basement Complex. The area comprises granite gneiss, metasedimentary rocks and Pan-African intrusives.
Ogunyele, A. C. +2 more
doaj
High-pressure metasediments in central Turkey: Constraints on the Neotethyan closure history
The distribution of oceanic domains and continental blocks in Central Anatolia remains a challenge in understanding the Alpine geodynamic evolution of the Tethys realm. The consumption of a Neotethys oceanic branch at the Mesozoic-Cenozoic boundary welded the Central Anatolian Crystalline Complex in central Turkey and the Anatolide-Tauride Block in ...
Pourteau, Amaury +2 more
openaire +4 more sources
Major and trace elements of metasediments of the granulite facies Narryer and the amphibolite facies Jack Hills metasediments have been used to devise plots which enable the original sedimentary components of these rocks to be unravelled, despite their ...
Leake, Bernard Elgey
core +1 more source

