Results 61 to 70 of about 4,838 (230)
The paper shows new fluid inclusion and isotopic-geochemical data for minerals from sulphide-carbonate-quartz veins of Vosnesensky Cu-porphyry deposit. Fluid inclusions were analyzed by means Linkam TMS-600 cryostage equipped with Olympus BX 51 optical ...
Sergey E. Znamensky +2 more
doaj +1 more source
The vertical activity concentration distributions of the radium isotopes, 226Ra and 228Ra, which are useful as radiotracers, were obtained for the first time in the western Subarctic Pacific Gyre (WSAG).
Hirofumi Tazoe+5 more
doaj +1 more source
Gold in Britain : past, present and future [PDF]
Britain is a country with modest gold deposits. At least six tonnes, possibly up to ten tonnes, of gold have been recovered from numerous localities in Britain.
Colman, Tim
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pdFOAM: A PIC-DSMC code for near-earth plasma-body interactions [PDF]
Understanding the interaction of the near-Earth space environment with orbiting bodies is critical, both from a design and scientific perspective. In Low Earth Orbit (LEO), the interaction between the Ionosphere and orbiting objects is well studied from ...
Boyce, R.R.+4 more
core +2 more sources
Abstract The Transantarctic Mountains form the longest and highest extensional mountain range on Earth, marking the boundary between the Antarctic craton and the Mesozoic‐Cenozoic rifted Ross Sea lithosphere. During the Cenozoic, deep offshore troughs, such as the Terror Rift, developed at the front of the Transantarctic Mountains in response to ...
M. Fioraso+5 more
wiley +1 more source
Some Key Features and Possible Origin of the Metamorphic Rock-Hosted Gold Mineralization in Buru Island, Indonesia [PDF]
DOI: 10.17014/ijog.v1i1.172This paper discusses characteristics of some key features of the primary Buru gold deposit as a tool for a better understanding of the deposit genesis.
Ernowo, E. (Ernowo)+7 more
core +1 more source
The Role of Nurse Trees in the Plant Community of Park Grassland: A Case Study in Southern Brazil
Tree species facilitate the assembly of park grassland plant communities by altering environmental conditions and promoting woody and herbaceous species under their canopies. They support biodiversity and have potential for ecological restoration but may contribute to woody nucleation.
Guilherme Diego Fockink+6 more
wiley +1 more source
Prognosis-search complex for mesothermal gold deposits. P. 3. Petrochemical and geochemical criteria
The relevance of the work is defined by the necessity to develop after hundred year investigations hydrothermal gold deposits formation theory instead of the four competing ones - granitogene, basaltogene, metamorphogene, polygene retaining in ore ...
Igor Kucherenko
doaj +2 more sources
An Ancient Divide in a Contiguous Rainforest: Endemic Earthworms in the Australian Wet Tropics. [PDF]
Understanding the factors that shape current species diversity is a fundamental aim of ecology and evolutionary biology. The Australian Wet Tropics (AWT) are a system in which much is known about how the rainforests and the rainforest-dependent organisms
Corrie S Moreau+4 more
doaj +1 more source
Modeling singular mineralization processes due to fluid pressure fluctuations [PDF]
Mineralization in the Earth's crust can be regarded as a singular process resulting in large amounts of mass accumulation and element enrichment over short time or space scales. The elemental concentrations modeled by fractals and multifractals show self-
Clarke, KC+4 more
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