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Davide Lenaz, Matteo Velicogna, Maurizio Petrelli and Birger Schmitz
In the Ordovician limestone of the Thorsberg quarry (South Sweden), about 130 meteorites have been found. Among the extraterrestrial material, several terrestrial Cr-spinels and zircons have been found too. In particular, in the interval 416?447 cm above...
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Wieslaw Trela, Ewa Krzeminska, Karol Jewula and Zbigniew Czupyt
This report provides oxygen isotopes from apatite of late Middle and Late Ordovician conodonts from the southern Holy Cross Mountains in south-eastern Poland. It was a unique time interval characterised by a significant change in the Ordovician climate, ...
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Hunter Green, Branimir ?egvic, Giovanni Zanoni, Silvia Omodeo-Salé and Thierry Adatte
The use of mineral diagenetic indices and organic matter maturity is useful for reconstructing the evolution of sedimentary basins and critical assessments for potential source rocks for petroleum exploration. In this study, the relationship of clay mine...
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GHEORGHE MOROSAN,LAURENTIA ELENA SCURTU
Pág. 114 - 123
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Laurentia Georgeta Avram,VIORICA FILOFTEIA BRAGA
Pág. 6 - 13
The specialized literature stressed very little or not at all the role of the growth poles in the economic integration, although the development of the national economies depend on connecting the major urban centers in the regional economic system, conti...
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Laurentia Elena Scurtu,Valeriu Lupu
Pág. 145 - 153
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Daniela Mihaela Neamtu,Laurentia Elena Scurtu
Pág. 157 - 165
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Laurentia Georgeta Avram
Pág. 49 - 58
Abstract. Firms with an ethical behaviour, which satisfy the conditions of morality, namely to respect applicable law articles, have certain characteristics: ?balance between profit and ethics; ethical values underlying the daily behaviour of individual ...
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Kent C. Condie
Zircon age peaks at 2100?1650 and 1200?1000 Ma correlate with craton collisions in the growth of supercontinents Nuna and Rodinia, respectively, with a time interval between collisions mostly <50 Myr (range 0?250 Myr). Collisional orogens are two types: ...
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Fernando J. Gomez,Ricardo A. Astini
Pág. 19 - 46
The La Laja Formation is a key unit regarding the hypothesis of the Argentine Precordillera as a Laurentia-derived allochtonous terrane in the south central Andes. Together with the Cerro Totora Formation it comprises the oldest unit exposed at the base ...
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