Results 101 to 110 of about 3,223 (190)

Petrographic Studies of Potash Feldspar from the Yamato Sanmyaku, East Antarctica [PDF]

open access: yes, 1966
The Yamato Sanmyaku is a mountain range located about 200km south of Prins Harald Kyst, East Antarctica. The mountains are composed of charnockitic group and granitic group rocks which were described geologically and petrographically by K. KIZAKI (1965).
Koshiro KIZAKI   +3 more
core   +1 more source

Metabasite Artefacts from the Neolithic Settlement at Brno-Holásky/Tuřany Compared to the Potential Source Rocks within the Želešice Metabasite Body Based on Petrography and Mineralogy

open access: yesInterdisciplinaria Archaeologica Natural Sciences in Archaeology
The Želešice metabasite body served as a significant area for the exploitation of raw material for the production of polished stone tools in the Neolithic. This study is based on petrographical and mineralogical comparisons of the artefacts from the Želešice-type metabasite collected in the Neolithic settlement (and workshop) at Brno-Holásky/Tuřany ...
Kristýna Trnová   +5 more
openaire   +1 more source

Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective. [PDF]

open access: yesNat Commun, 2020
Li JL   +8 more
europepmc   +1 more source

Nanoscale Secondary Ion Mass Spectrometry determination of the water content of staurolite. [PDF]

open access: yesRapid Commun Mass Spectrom, 2022
Azevedo-Vannson S   +7 more
europepmc   +1 more source

Geology of the Skallen Region, Lutzow-Holmbukta, East Antarctica (Earth Sciences) [PDF]

open access: yes, 1977
Results of the field surveys in the Skallen region during 1969-1970 are summarized with descriptions of stratigraphy and considerations on geotectonic history of the region. Field and aerial photographs, route maps, and field descriptions are also given.
Masaru YOSHIDA
core   +1 more source

Sr, C and O isotope composition of marbles from the Sierra de de Ancasti, Eastern Sierras Pampeanas, Argentina: age and constraints for the Neoproterozoic–Lower Paleozoic evolution of the proto-Gondwana margin

open access: yesGeologica Acta, 2011
The Sierra Brava Complex on the eastern flank of the Sierra de Ancasti consists of marbles, metabasites, calc-silicate rocks, psammo-pelitic schists and gneisses. In the central part of this sierra a thick succession of banded schists (Ancasti Formation)
J.A. MURRA   +6 more
doaj  

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