Results 41 to 50 of about 3,951 (214)

Mapping of potentially hazardous elements in the Cambrian Vendian aquifer system, northern Estonia [PDF]

open access: yesBulletin of the Geological Society of Finland, 2003
Communities and towns in northern Estonia rely upon either surface waters or groundwater from Cambrian-Vendian aquifer system with limited fresh water resources.
E. Karro, A. Marandi
doaj   +1 more source

Discussion and reply : the Cambrian System in Northwestern Argentina : stratigraphical and palaeontological framework Discussion [PDF]

open access: yes, 2005
As part of the Special Issue on "Advances in the knowledge of the Cambrian System" edited by himself, Aceñolaza (2003) attempted to summarize present knowledge on the Cambrian of northwest Argentina.
Buatois, L. A., Mángano, M. G.
core   +2 more sources

The role of proterozoic sediments in the formation of oil and gas content in the northern part of the Volga-Ural oil and gas basin (based on the results of basin modeling)

open access: yesGeoresursy
Two-dimensional basin modeling was carried out along regional profiles (sublatitudinal and submeridional). When modeling, the software package of Lomonosov Moscow State University was used.
D. D. Kozhanov   +2 more
doaj   +1 more source

Determining the legality of newly described CITES‐listed species in the horticulture trade of tropical pitcher plants (Nepenthes)

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Due diligence is a fundamental component of ensuring a sustainable and legal wildlife trade that is also supportive of the livelihoods and businesses that depend on the trade. This is particularly true with species listed on the Convention on International Trade in Endangered Species (CITES) that are considered threatened or may become ...
Janine E. Robinson, David L. Roberts
wiley   +1 more source

Minerals in Afghanistan : the potential for copper [PDF]

open access: yes, 2006
There are around 300 documented copper deposits, occurrences and showings in Afghanistan as shown in Figure 1. A variety of styles of copper mineralisation occur in rocks ranging in age from Proterozoic to Neogene.
Benham, Antony John, Coats, Stan
core  

Palaeomagnetism of the Bayan Gol formation, western Mongolia [PDF]

open access: yes, 1996
Oriented samples of the Lower Cambrian Bayan Gol Formation from Salaany Gol, Mongolia, were collected at roughly 5 m stratigraphic intervals for palaeomagnetic analysis.
Budney, C. J.   +3 more
core   +1 more source

Desnacionalización, Regímenes Visuales y Resistencia: Gitanos Americanos en Ciudad de México

open access: yesCultural Anthropology, Volume 39, Issue 2, Page 171-193, May 2024.
RESUMEN La idea de que el carácter de los roma es exterior al flujo de la dinámica de los procesos históricos es un organicismo alienante en México y América Latina, pues los regímenes visuales han reproducido estereotipos culturales y raciales excluyentes sobre ellos.
DAVID LAGUNAS
wiley   +1 more source

Provenance studies of basaltic tools from the Polish Lowlands in the light of geochemical and mineralogical studies

open access: yesArchaeometry, Volume 66, Issue 1, Page 1-29, February 2024.
Abstract Basaltic artefacts related to early agrarian cultures (Neolithic and Early Bronze Age) inhabiting the Kujawy region of the Polish Lowlands (Central Poland) were studied. The main goal of this study was to assess the provenance of the basaltic raw material and the documentation of manifestations of the activity of inhabitants of the Lowlands ...
Wojciech Bartz   +4 more
wiley   +1 more source

Lithofacial models of productive deposits of the Moshakov formation within the southwesten part of the Siberian platform

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The oil and gas potential of the south-western part of the Siberian platform is related mainly to the Vendian reservoir rocks. One of the most prospective objects are the deposits of Taseeva series, which include clastic deposits of the Moshakov ...
O. A. Antipova   +3 more
doaj   +1 more source

Vendian age of igneous rocks of the Chamberlain valley area (Northern part of the Wedel Jarlsberg Land, Svalbard Archipelago)

open access: yesЗаписки Горного института, 2022
The geological structure, structural relations with the underlying complexes, mineral composition, age and origin of sedimentary-volcanogenic and intrusive formations of the Chamberlain valley area (northern part of the Wedel Jarlsberg Land, Svalbard ...
Aleksandr N. Sirotkin   +1 more
doaj   +1 more source

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